Rexroth: Screw Assemblies. Catalog (R999001185/2018-10) - page 3
31
Nuts, Speed Series
Single nut with flange with recirculation caps FEP-E-S
Rexroth connection dimensions
With seals, preload class: C0, C00, C1
Tolerance grade: T5, T7, T9
cc
Do not exert force on the plastic re-
circulation caps or allow them to collide
with end stops.
Note: Supplied only as complete
Ball Screw Assembly.
Ordering data:
BASA
25 x 25R x 3.5
FEM-E-S - 4.8
00
1
0
T5
R
81K170
41K170
1100
0
1
Category
Size
Part number
Load ratings2)
Linear speed1)
d0
= nominal diameter
dyn. C
stat. C0
vmax
P
= lead (R = right-hand)
d0 x P x Dw - i
(N)
(N)
(m/min)
DW = ball diameter
C
20 x
40R
x
3.5 - 4
R2522 100 11
14,000
26,200
240
i
= number of ball track turns
C
25 x
25R
x
3.5
- 4.8
R2522 200 01
19,700
39,400
150
C
32 x
32R
x
3.969
- 4.8
R2522 300 01
26,300
57,600
150
C
32 x
64R x
3.969 - 4
R2522 300 21
21,100
49,000
300
1) See “Characteristic speed d0
· n” on page 141 and “Critical speed ncr” on page 176
2) The
load
ratings are valid for tolerance grade T3 and T5 only.
For other tolerance grades, please take into account the correction factor fac on page 141.
L8
Lube port
LK
6,6
Nut rework: Axial lube port3)
L3
L4
LK
Plastic recirculation cap
L
Plastic recirculation cap
3) The axial lube port Sx is always located on the pitch circle D6 of the nut unit.
Size
(mm)
Mass
d1
d2
D1
D5
D6
DK
L
L3
L4
L8
LK
Sx
m
d0 x P x Dw - i
g6
±0.5
(kg)
20 x 40R x 3.5 - 4
19
16.4
38
63
50
37.5
57
12
23
8.0
11
4
0.51
25 x 25R x 3.5 - 4.8
24
21.4
48
73
60
40.0
52
12
14
5.0
13
4
0.51
32 x 32R x 3.969 - 4.8
31
27.9
56
80
68
50.0
68
15
21
7.7
16
4
0.78
32 x 64R x 3.969 - 4
31
27.9
56
80
68
50.0
88
15
45
7.5
14
4
1.06
32
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Nuts, standard series
Standard series Ball Screw Assemblies
are available with nominal diameters of 16 - 80 mm, and leads of 5 - 40 mm.
The nut types are flange, cylindrical and adjustable-preload single nuts, double nuts
with flange, as well as screw-in nuts.
Benefits
--
High axial load-bearing capacity
-–
High dynamics
-–
High rigidity
-–
Low friction
-–
Available from stock in many versions and sizes
-–
Nut housing with reference edge (both sides)
Preload classes
Option
Preload class
Definition
0
C0
Standard backlash
1
C00
Reduced backlash
2
C3
High preload (single nut)
3
C1
Moderate preload (single nut)
4
C4
High preload (double nut)
5
C5
Average preload (double nut)
6
C2
Average preload (single nut)
See nut versions for allocation of the preload classes
33
Nuts, standard series
Overview of formats
FEM-E-S
FEM-E-C
SEM-E-S
SEM-E-C
ZEM-E-S
ZEV-E-S
FDM-E-S
FDM-E-C
34
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Single nut with flange FEM-E-S
Rexroth connection dimensions
With seals
Left-hand version in some cases
Preload class: C0, C00, C1, C2, C3
Tolerance grade: T32), T5, T7, T9
Note: The front lube unit is only available
for the right-hand version.
cc
When setting up applications, do
not allow components to collide with the
front lube unit.
Ordering data:
BASA
20 x 5R x 3
FEM-E-S - 4
00
1
2
T7
R
82Z120
41Z120
1250
0
1
d0
= nominal diameter
P
= lead (R = right-hand, L = left-hand)
Category
Size
Part number
Load ratings3)
Linear speed1)
DW = ball diameter
dyn. C
stat. C0
vmax
i
= number of ball track turns
d0 x P x Dw - i
(N)
(N)
(m/min)
A
16 x 5R x 3 - 4
R1512 010 23
14,800
16,100
30
A
16 x 10R x 3 - 3
R1512 040 13
11,500
12,300
60
A
16 x 16R x 3 - 2
R1512 060 13
7,560
7,600
96
A
20 x 5R x 3 - 4
R1512 110 13
17,200
21,500
30
A
20 x 10R x 3 - 4
R1512 140 13
16,900
21,300
60
A
20 x 20R x 3.5 - 2
R1512 170 13
10,900
12,100
120
A
25 x 5R x 3 - 4
R1512 210 13
19,100
27,200
30
A
25 x 10R x 3 - 4
R1512 240 13
18,800
27,000
60
A
25 x 25R x 3.5 - 2
R1512 280 13
12,100
15,100
150
A
32 x 5R x 3.5 - 4
R1512 310 13
25,900
40,000
23
A
32 x 10R x 3.969 - 5
R1512 340 13
38,000
58,300
47
A
32 x 20R x 3.969 - 2
R1512 370 13
16,200
21,800
94
A
32 x 32R x 3.969 - 2
R1512 390 13
16,100
22,000
150
A
40 x 5R x 3.5 - 5
R1512 410 13
34,900
64,100
19
A
40 x 10R x 6 - 4
R1512 440 13
60,000
86,400
38
B
40 x 10R x 6 - 6
R1512 440 23
86,500
132,200
38
A
40 x 20R x 6 - 3
R1512 470 13
45,500
62,800
75
A
40 x 40R x 6 - 2
R1512 490 13
30,600
40,300
150
B
50 x 5R x 3.5 - 5
R1512 510 13
38,400
81,300
15
B
50 x 10R x 6 - 6
R1512 540 13
95,600
166,500
30
C
50 x 16R x 6 - 6
R1512 560 13
95,300
166,000
48
B
50 x 20R x 6.5 - 3
R1512 570 13
57,500
87,900
60
B
50 x 40R x 6.5 - 2
R1512 590 13
38,500
55,800
120
B
63 x 10R x 6 - 6
R1512 640 13
106,600
214,300
24
B
63 x 20R x 6.5 - 3
R1512 670 13
63,800
112,100
48
B
63 x 40R x 6.5 - 2
R1512 690 13
44,300
74,300
95
C
80 x 10R x 6.5 - 6
R1512 740 13
130,100
291,700
19
C
80 x 20R x 12.7 - 6
R1512 770 23
315,200
534,200
30
1)
See “Characteristic speed d0 · n” on page 141 and
Versions with left-hand lead
“Critical speed ncr” on page 176
B
16 x 5L x 3 - 4
R1552 010 03
14,800
16,100
30
2)
Tolerance grade T3 for sizes shown in table
B
20 x 5L x 3 - 4
R1552 110 13
17,200
21,500
30
page 12
B
25 x 5L x 3 - 4
R1552 210 13
19,100
27,200
30
3)
The load ratings are valid for tolerance grade T3 and
B
32 x 5L x 3.5 - 4
R1552 310 03
25,900
40,000
23
T5 only.
B
40 x 5L x 3.5 - 5
R1552 410 03
34,900
64,100
19
For other tolerance grades, please take into account
B
40 x 10L x 6 - 4
R1552 440 03
60,000
86,400
38
the correction factor fac on page 141.
35
Nuts, standard series
BB3
BB4
BB5
Lube port4) at
D7
D7
flange center
L10
D7
BF1
L3
L4
L
Nut rework: Axial lube port5)
L5
Lube port4) at flange
center
BF2
L3
L4
L
4) Lube port machining: flat surface L3 ≤ 15 mm, countersink L3 > 15 mm;
5) The axial lube port Sx is always located on the pitch circle D6 of the nut unit.
Size
(mm)
Mass
d1
d2
D1
D5
Hole pattern
D6
D7
Design
L
L3
L4
L5
L10
S4)
Sx
ϕ
m
d0 x P x Dw - i
g6
style
(°)
(kg)
16 x 5R x 3 - 4
15.0
12.9
28
53
BB3
40
6.6
BF1
38
12
10.0
-
26
M6
4
315.0
0.24
16 x 10R x 3 - 3
15.0
12.9
28
53
BB3
40
6.6
BF1
45
12
16.0
-
33
M6
4
315.0
0.25
16 x 16R x 3 - 2
15.0
12.9
33
58
BB4
45
6.6
BF2
45
15
15.0
15.0
-
M6
4
30.0
0.39
20 x 5R x 3 - 4
19.0
16.9
33
58
BB4
45
6.6
BF1
40
12
10.0
-
28
M6
4
30.0
0.28
20 x 10R x 3 - 4
19.0
16.9
33
58
BB4
45
6.6
BF1
60
12
16.0
-
48
M6
4
30.0
0.36
20 x 20R x 3.5 - 2
19.0
16.7
38
63
BB4
50
6.6
BF2
57
20
18.5
18.5
-
M6
4
30.0
0.60
25 x 5R x 3 - 4
24.0
21.9
38
63
BB4
50
6.6
BF1
45
12
10.0
-
33
M6
4
30.0
0.35
25 x 10R x 3 - 4
24.0
21.9
38
63
BB4
50
6.6
BF1
64
12
16.0
-
52
M6
4
30.0
0.44
25 x 25R x 3.5 - 2
24.0
21.4
48
73
BB4
60
6.6
BF2
70
25
22.5
22.5
-
M6
4
18.0
1.09
32 x 5R x 3.5 - 4
31.0
28.4
48
73
BB4
60
6.6
BF1
48
13
10.0
-
35
M6
4
30.0
0.54
32 x 10R x 3.969 - 5
31.0
27.9
48
73
BB4
60
6.6
BF1
77
13
16.0
-
64
M6
4
30.0
0.72
32 x 20R x 3.969 - 2
31.0
27.9
56
80
BB4
68
6.6
BF1
64
15
25.0
-
49
M6
4
30.0
1.02
32 x 32R x 3.969 - 2
31.0
27.9
56
80
BB4
68
6.6
BF2
88
20
34.0
34.0
-
M6
4
30.0
1.40
40 x 5R x 3.5 - 5
39.0
36.4
56
80
BB4
68
6.6
BF1
54
15
10.0
-
39
M8x1
5
30.0
0.71
40 x 10R x 6 - 4
38.0
33.8
63
95
BB4
78
9.0
BF1
70
15
16.0
-
55
M8x1
5
30.0
1.29
40 x 10R x 6 - 6
38.0
33.8
63
95
BB4
78
9.0
BF1
90
15
16.0
_
75
M8x1
5
30.0
1.59
40 x 20R x 6 - 3
38.0
33.8
63
95
BB4
78
9.0
BF1
88
15
25.0
-
73
M8x1
5
30.0
1.54
40 x 40R x 6 - 2
38.0
33.8
72
110
BB4
90
11.0
BF2
102
40
31.0
31.0
-
M8x1
5
19.0
3.59
50 x 5R x 3.5 - 5
49.0
46.4
68
98
BB4
82
9.0
BF1
54
15
10.0
-
39
M8x1
5
30.0
1.02
50 x 10R x 6 - 6
48.0
43.8
72
110
BB4
90
11.0
BF1
90
18
16.0
-
72
M8x1
5
30.0
2.02
50 x 16R x 6 - 6
48.0
43.8
72
110
BB4
90
11.0
BF1
128
18
25.0
-
110
M8x1
5
30.0
2.58
50 x 20R x 6.5 - 3
48.0
43.4
85
125
BB4
105
11.0
BF1
92
22
25.0
-
70
M8x1
5
30.0
3.40
50 x 40R x 6.5 - 2
48.0
43.4
85
125
BB4
105
11.0
BF1
109
22
45.0
-
87
M8x1
5
30.0
3.87
63 x 10R x 6 - 6
61.0
56.8
85
125
BB4
105
11.0
BF1
90
22
16.0
-
68
M8x1
5
30.0
2.62
63 x 20R x 6.5 - 3
61.0
56.4
95
140
BB4
118
14.0
BF1
92
22
25.0
-
70
M8x1
5
30.0
3.71
63 x 40R x 6.5 - 2
61.0
56.4
95
140
BB4
118
14.0
BF1
109
22
45.0
-
87
M8x1
5
30.0
4.21
80 x 10R x 6.5 - 6
78.0
73.3
105
150
BB4
125
14.0
BF1
95
22
16.0
-
73
M8x1
5
30.0
3.78
80 x 20R x 12.7 - 6
76.0
67.0
125
180
BB5
152
18.0
BF1
170
25
25.0
-
145
M8x1
5
22.5
11.00
Versions with left-hand lead
16 x 5L x 3 - 4
15.0
12.9
28
53
BB3
40
6.6
BF1
38
12
10.0
-
26
M6
4
45.0
0.24
20 x 5L x 3 - 4
19.0
16.9
33
58
BB4
45
6.6
BF1
40
12
10.0
-
28
M6
4
30.0
0.28
25 x 5L x 3 - 4
24.0
21.9
38
63
BB4
50
6.6
BF1
45
12
10.0
-
33
M6
4
30.0
0.35
32 x 5L x 3.5 - 4
31.0
28.4
48
73
BB4
60
6.6
BF1
48
13
10.0
-
35
M6
4
30.0
0.54
40 x 5L x 3.5 - 5
39.0
36.4
56
80
BB4
68
6.6
BF1
54
15
10.0
-
39
M8x1
5
30.0
0.71
40 x 10L x 6 - 4
38.0
33.8
63
95
BB4
78
9.0
BF1
70
15
16.0
-
55
M8x1
5
30.0
1.29
36
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Single nut with flange FEM-E-C
Mounting dimensions similar to
DIN 69051, Part 5
Flange type C
(flange type B available. See ordering
code p. 22)
With seals
With left-hand version in some cases
Preload class: C0, C00, C1, C2, C3
Tolerance grade: T32), T5, T7, T9
Note: The front lube unit is only available
for the right-hand version.
cc
When setting up applications, do
not allow components to collide with the
Ordering data:
front lube unit.
BASA
20 x 5R x 3
FEM-E-C - 4
00
1
2
T7
R
82Z120
41Z120
1250
0
1
Category
Size
Part number
Load ratings3)
Linear speed1)
d0
= nominal diameter
dyn. C
stat. C0
vmax
P
= lead (R = right-hand, L = left-hand)
d0 x P x Dw - i
(N)
(N)
(m/min)
DW = ball diameter
A
16 x 5R x 3 - 4
R1502 010 65
14,800
16,100
30
i
= number of ball track turns
A
16 x 10R x 3 - 3
R1502 040 85
11,500
12,300
60
A
16 x 16R x 3 - 3
R1502 060 65
11,200
12,000
96
A
20 x 5R x 3 - 4
R1502 110 85
17,200
21,500
30
A
20 x 10R x 3 - 4
R1502 140 65
16,900
21,300
60
A
20 x 20R x 3.5 - 3
R1502 170 65
16,000
18,800
120
A
25 x 5R x 3 - 4
R1502 210 85
19,100
27,200
30
A
25 x 10R x 3 - 4
R1502 240 85
18,800
27,000
60
A
25 x 25R x 3.5 - 3
R1502 280 65
17,600
23,300
150
A
32 x 5R x 3.5 - 4
R1502 310 85
25,900
40,000
23
A
32 x 10R x 3.969 - 5
R1502 340 86
38,000
58,300
47
A
32 x 20R x 3.969 - 3
R1502 370 65
23,600
33,700
94
A
32 x 32R x 3.969 - 3
R1502 390 65
23,400
34,000
150
A
40 x 5R x 3.5 - 5
R1502 410 86
34,900
64,100
19
A
40 x 10R x 6 - 4
R1502 440 85
60,000
86,400
38
B
40 x 10R x 6 - 6
R1502 440 86
86,500
132,200
38
C
40 x 12R x 6 - 4
R1502 450 65
59,900
86,200
45
C
40 x 16R x 6 - 4
R1502 460 65
59,600
85,900
60
A
40 x 20R x 6 - 3
R1502 470 85
45,500
62,800
75
B
40 x 25R x 6 - 4
R1502 480 86
56,900
85,800
93
B
40 x 30R x 6 - 4
R1502 4A0 86
56,300
85,100
112
A
40 x 40R x 6 - 4
R1502 490 65
44,400
62,300
150
B
50 x 5R x 3.5 - 5
R1502 510 86
38,400
81,300
15
B
50 x 10R x 6 - 6
R1502 540 86
95,600
166,500
30
C
50 x 12R x 6 - 6
R1502 550 66
95,500
166,400
36
C
50 x 16R x 6 - 6
R1502 560 66
95,300
166,000
48
B
50 x 20R x 6.5 - 5
R1502 570 86
90,800
149,700
60
B
50 x 25R x 6.5 - 4
R1502 580 86
71 800
149 700
75
1)
See “Characteristic speed d0 · n” on page 141 and
B
50 x 30R x 6.5 - 4
R1502 5A0 86
71,300
118,800
90
“Critical speed ncr” on page 176
B
50 x 40R x 6.5 - 3
R1502 590 65
55,800
85,900
120
2)
Tolerance grade T3 for sizes shown in table
B
63 x 10R x 6 - 6
R1502 640 86
106,600
214,300
24
page 12
B
63 x 20R x 6.5 - 5
R1502 670 86
100,700
190,300
48
3)
The load ratings are valid for tolerance grade T3 and
B
63 x 40R x 6.5 - 3
R1502 690 65
64,100
114,100
95
T5 only.
C
80 x 10R x 6.5 - 6
R1502 740 86
130,100
291,700
19
For other tolerance grades, please take into account
C
80 x 20R x 12.7 - 6
R1502 770 96
315,200
534,200
30
the correction factor fac on page 141.
Versions with left-hand lead
4)
Lube port machining: flat surface L3 ≤ 15 mm, coun-
B
16 x 5L x 3 - 4
R1552 010 65
14,800
16,100
30
tersink L3 > 15 mm;
B
20 x 5L x 3 - 4
R1552 110 85
17,200
21,500
30
5)
Flange type B (two flat surfaces) option available!
B
25 x 5L x 3 - 4
R1552 210 85
19,100
27,200
30
6)
With left-hand lead the lube port position mirrors its
B
32 x 5L x 3.5 - 4
R1552 310 65
25,900
40,000
23
position with right-hand lead!
B
40 x 5L x 3.5 - 5
R1552 410 66
34,900
64,100
19
B
40 x 10L x 6 - 4
R1552 440 65
60,000
86,400
38
37
Nuts, standard series
BB2
d0 ≤ 32
BB1
d0 ≥ 40
Lube port at flange center4)
L10
D7
D7
L3
L4
Nut rework: Axial lube port7)
L
7) The axial lube port Sx is always located on the pitch circle D6 of the nut unit.
Size
(mm)
Mass
d1
d2
D1
D5
Hole pattern
D6
D7
L
L3
L4
L95)
L10
S4)
Sx
m
d0 x P x Dw - i
g6
(kg)
16 x 5R x 3 - 4
15
12.9
28
48
BB2
38
5.5
38
12
10
44.0
26
M6
4
0.19
16 x 10R x 3 - 3
15
12.9
28
48
BB2
38
5.5
45
12
16
44.0
33
M6
4
0.21
16 x 16R x 3 - 3
15
12.9
28
48
BB2
38
5.5
61
12
20
44.0
49
M6
4
0.26
20 x 5R x 3 - 4
19
16.9
36
58
BB2
47
6.6
40
12
10
51.0
28
M6
4
0.31
20 x 10R x 3 - 4
19
16.9
36
58
BB2
47
6.6
60
12
16
51.0
48
M6
4
0.40
20 x 20R x 3.5 - 3
19
16.7
36
58
BB2
47
6.6
77
12
25
51.0
65
M6
4
0.49
25 x 5R x 3 - 4
24
21.9
40
62
BB2
51
6.6
45
12
10
55.0
33
M6
4
0.36
25 x 10R x 3 - 4
24
21.9
40
62
BB2
51
6.6
64
12
16
55.0
52
M6
4
0.47
25 x 25R x 3.5 - 3
24
21.4
40
62
BB2
51
6.6
95
12
30
55.0
83
M6
4
0.63
32 x 5R x 3.5 - 4
31
28.4
50
80
BB2
65
9.0
48
13
10
71.0
35
M6
4
0.62
32 x 10R x 3.969 - 5
31
27.9
50
80
BB2
65
9.0
77
13
16
71.0
64
M6
4
0.84
32 x 20R x 3.969 - 3
31
27.9
50
80
BB2
65
9.0
84
13
25
71.0
71
M6
4
0.90
32 x 32R x 3.969 - 3
31
27.9
50
80
BB2
65
9.0
120
13
40
71.0
107
M6
4
1.21
40 x 5R x 3.5 - 5
39
36.4
63
93
BB1
78
9.0
54
15
10
81.5
39
M8x1
5
1.03
40 x 10R x 6 - 4
38
33.8
63
93
BB1
78
9.0
70
15
16
81.5
55
M8x1
5
1.19
40 x 10R x 6 - 6
38
33.8
63
93
BB1
78
9.0
90
15
16
81.5
75
M8x1
5
1.49
40 x 12R x 6 - 4
38
33.8
63
93
BB1
78
9.0
75
15
25
81.5
60
M8x1
5
1.27
40 x 16R x 6 - 4
38
33.8
63
93
BB1
78
9.0
90
15
25
81.5
75
M8x1
5
1.51
40 x 20R x 6 - 3
38
33.8
63
93
BB1
78
9.0
88
15
25
81.5
73
M8x1
5
1.44
40 x 25R x 6 - 4
38
33.8
63
93
BB1
78
9.0
127
15
30
81.5
112
M8x1
5
1.91
40 x 30R x 6 - 4
38
33.8
63
93
BB1
78
9.0
145
15
35
81.5
130
M8x1
5
2.21
40 x 40R x 6 - 4
38
33.8
63
93
BB1
78
9.0
142
15
45
81.5
127
M8x1
5
2.16
50 x 5R x 3.5 - 5
49
46.4
75
110
BB1
93
11.0
54
15
10
97.5
39
M8x1
5
1.39
50 x 10R x 6 - 6
48
43.8
75
110
BB1
93
11.0
90
18
16
97.5
72
M8x1
5
2.14
50 x 12R x 6 - 6
48
43.8
75
110
BB1
93
11.0
105
18
25
97.5
87
M8x1
5
2.38
50 x 16R x 6 - 6
48
43.8
75
110
BB1
93
11.0
128
18
25
97.5
110
M8x1
5
2.75
50 x 20R x 6.5 - 5
48
43.4
75
110
BB1
93
11.0
132
18
25
97.5
114
M8x1
5
2.73
50 x 25R x 6.5 - 4
48
43.4
75
110
BB1
93
11.0
132
18
25
97.5
114
M8x1
-
2.78
50 x 30R x 6.5 - 4
48
43.4
75
110
BB1
93
11.0
151
18
35
97.5
133
M8x1
5
3.12
50 x 40R x 6.5 - 3
48
43.4
75
110
BB1
93
11.0
149
18
45
97.5
131
M8x1
5
3.04
63 x 10R x 6 - 6
61
56.8
90
125
BB1
108
11.0
90
22
16
110.0
68
M8x1
5
2.56
63 x 20R x 6.5 - 5
61
56.4
95
135
BB1
115
13.5
132
22
25
117.5
110
M8x1
5
4.51
63 x 40R x 6.5 - 3
61
56.4
95
135
BB1
115
13.5
149
22
45
117.5
127
M8x1
5
5.04
80 x 10R x 6.5 - 6
78
73.3
105
145
BB1
125
13.5
95
22
16
127.5
73
M8x1
5
3.40
80 x 20R x 12.7 - 6
76
67.0
125
165
BB1
145
13.5
170
25
25
147.5
145
M8x1
5
10.20
Versions with left-hand lead
16 x 5L x 3 - 4
15
12.9
28
48
BB2
38
5.5
38
12
10
44.0
26
M6
4
0.19
20 x 5L x 3 - 4
19
16.9
36
58
BB2
47
6.6
40
12
10
51.0
28
M6
4
0.31
25 x 5L x 3 - 4
24
21.9
40
62
BB2
51
6.6
45
12
10
55.0
33
M6
4
0.36
32 x 5L x 3.5 - 4
31
28.4
50
80
BB2
65
9.0
48
13
10
71.0
35
M6
4
0.62
40 x 5L x 3.5 - 5
39
36.4
63
93
BB1
78
9.0
54
15
10
81.5
39
M8x1
5
1.03
40 x 10L x 6 - 4
38
33.8
63
93
BB1
78
9.0
70
15
16
81.5
55
M8x1
5
1.19
38
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Adjustable-preload single nut SEM-E-S
Rexroth connection dimensions
With seals
Left-hand version in some cases
Preload adjustable
Tolerance grade T32, T5, T7
Note: The front lube unit is only available
for the right-hand version.
cc
When setting up applications, do
not allow components to collide with the
front lube unit.
d0
= nominal diameter
P
= lead (R = right-hand, L = left-hand)
DW = ball diameter
Ordering data:
i
= number of ball track turns
BASA
20 x 5R x 3
SEM-E-S - 4
00
1
2
T7
R
82Z120
41Z120
1250
0
1
Category
Size
Part number
Load ratings3)
Linear speed1)
Centering diameter D1 after
dyn. C
stat. C
0
vmax
adjustment
d0 x P x Dw - i
(N)
(N)
(m/min)
min. (mm)
max. (mm)
B
16 x 5R x 3 - 4
R1512 010 24
14,800
16,100
30
27.940
27.975
B
16 x 10R x 3 - 3
R1512 040 14
11,500
12,300
60
27.940
27.975
B
16 x 16R x 3 - 2
R1512 060 14
7,560
7,600
96
32.945
32.973
B
20 x 5R x 3 - 4
R1512 110 14
17,200
21,500
30
32.935
32.970
B
20 x 20R x 3.5 - 2
R1512 170 14
10,900
12,100
120
37.945
37.973
B
25 x 5R x 3 - 4
R1512 210 14
19,100
27,200
30
37.935
37.970
B
25 x 10R x 3 - 4
R1512 240 14
18,800
27,000
60
37.935
37.970
B
25 x 25R x 3.5 - 2
R1512 280 14
12,100
15,100
150
47.945
47.973
B
32 x 5R x 3.5 - 4
R1512 310 14
25,900
40,000
23
47.935
47.970
B
32 x 10R x 3.969 - 5
R1512 340 14
38,000
58,300
47
47.935
47.970
B
32 x 20R x 3.969 - 2
R1512 370 14
16,200
21,800
94
55.941
55.969
B
32 x 32R x 3.969 - 2
R1512 390 14
16,100
22,000
150
55.941
55.969
B
40 x 5R x 3.5 - 5
R1512 410 14
34,900
64,100
19
55.931
55.966
B
40 x 10R x 6 - 4
R1512 440 14
60,000
86,400
38
62.931
62.966
B
40 x 20R x 6 - 3
R1512 470 14
45,500
62,800
75
62.941
62.969
B
40 x 40R x 6 - 2
R1512 490 14
30,600
40,300
150
71.941
71.969
B
50 x 5R x 3.5 - 5
R1512 510 14
38,400
81,300
15
67.931
67.966
B
50 x 10R x 6 - 6
R1512 540 14
95,600
166,500
30
71.931
71.966
B
50 x 20R x 6.5 - 3
R1512 570 14
57,500
87,900
60
84.936
84.964
B
50 x 40R x 6.5 - 2
R1512 590 14
38,500
55,800
120
84.936
84.964
B
63 x 10R x 6 - 6
R1512 640 14
106,600
214,300
24
84.926
84.961
B
63 x 20R x 6.5 - 3
R1512 670 14
63,800
112,100
48
94.936
94.964
B
63 x 40R x 6.5 - 2
R1512 690 14
44,300
74,300
95
94.936
94.964
C
80 x 10R x 6.5 - 6
R1512 740 14
130,100
291,700
19
104.926
104.961
C
80 x 20R x 12.7 - 6
R1512 770 24
315,200
534,200
30
124.931
124.959
Versions with left-hand lead
B
16 x 5L x 3 - 4
R1552 010 04
14,800
16,100
30
27.94
27.975
B
20 x 5L x 3 - 4
R1552 110 14
17,200
21,500
30
32.935
32.970
B
25 x 5L x 3 - 4
R1552 210 14
19,100
27,200
30
37.935
37.970
B
32 x 5L x 3.5 - 4
R1552 310 04
25,900
40,000
23
47.935
47.970
B
40 x 5L x 3.5 - 5
R1552 410 04
34,900
64,100
19
55.931
55.966
B
40 x 10L x 6 - 4
R1552 440 04
60,000
86,400
38
62.931
62.966
1) See “Characteristic speed d0 · n” on page 141 and “Critical speed ncr” on page 176
2) Tolerance grade T3 for sizes shown in table page 12
3) The load ratings are valid for tolerance grade T3 and T5 only.
For other tolerance grades, please take into account the correction factor fac on page 141.
39
Nuts, standard series
Lube port4) at flange center
right
left
L5
L
10
L3
L4
Nut rework: Axial lube port5)
BB7
BB7
L
4) Lube port machining:
flat
surface
L3 ≤ 15 mm, countersink L3 > 15 mm. For size 8 x 2.5, a funnel-type lube nipple DIN 3405 is provided.
5) The axial lube port Sx
is always located on the pitch circle D6 of the nut unit.
Size
(mm)
Mass
d1
d2
D1
D5
Hole pattern
D6
D7
L
L3
L4
L5
L10
S4)
Sx
ϕ
m
d0 x P x Dw - i
f9
(°)
(kg)
16 x 5R x 3 - 4
15.0
12.9
28
53
BB7
40
6.6
38
15
10.0
11.5
11.5
M6
4
53
0.24
16 x 10R x 3 - 3
15.0
12.9
28
53
BB7
40
6.6
45
15
15.0
15.0
15.0
M6
4
180
0.25
16 x 16R x 3 - 2
15.0
12.9
33
58
BB7
45
6.6
45
15
15.0
15.0
15.0
M6
4
50
0.42
20 x 5R x 3 - 4
19.0
16.9
33
58
BB7
45
6.6
40
15
10.0
12.5
12.5
M6
4
56
0.31
20 x 20R x 3.5 - 2
19.0
16.7
38
63
BB7
50
6.6
57
20
18.5
18.5
18.5
M6
4
60
0.63
25 x 5R x 3 - 4
24.0
21.9
38
63
BB7
50
6.6
45
20
10.0
12.5
12.5
M6
4
60
0.44
25 x 10R x 3 - 4
24.0
21.9
38
63
BB7
50
6.6
64
20
16.0
22.0
22.0
M6
4
60
0.53
25 x 25R x 3.5 - 2
24.0
21.4
48
73
BB7
60
6.6
70
25
22.5
22.5
22.5
M6
4
48
1.13
32 x 5R x 3.5 - 4
31.0
28.4
48
73
BB7
60
6.6
48
20
10.0
14.0
14.0
M6
4
60
0.64
32 x 10R x 3.969 - 5
31.0
27.9
48
73
BB7
60
6.6
77
20
16.0
28.5
28.5
M6
4
168
0.87
32 x 20R x 3.969 - 2
31.0
27.9
56
80
BB7
68
6.6
64
20
22.0
22.0
22.0
M6
4
60
1.14
32 x 32R x 3.969 - 2
31.0
27.9
56
80
BB7
68
6.6
88
20
34.0
34.0
34.0
M6
4
60
1.44
40 x 5R x 3.5 - 5
39.0
36.4
56
80
BB7
68
6.6
54
20
10.0
17.0
17.0
M8x1
5
65
0.87
40 x 10R x 6 - 4
38.0
33.8
63
95
BB7
78
9.0
70
25
16.0
22.5
22.5
M8x1
5
57
1.53
40 x 20R x 6 - 3
38.0
33.8
63
95
BB7
78
9.0
88
25
25.0
31.5
31.5
M8x1
5
180
1.77
40 x 40R x 6 - 2
38.0
33.8
72
110
BB7
90
11.0
102
40
31.0
31.0
31.0
M8x1
5
49
3.77
50 x 5R x 3.5 - 5
49.0
46.4
68
98
BB7
82
9.0
54
25
10.0
14.5
14.5
M8x1
5
67
1.23
50 x 10R x 6 - 6
48.0
43.8
72
110
BB7
90
11.0
90
30
16.0
30.0
30.0
M8x1
5
61
2.44
50 x 20R x 6.5 - 3
48.0
43.3
85
125
BB7
105
11.0
92
30
25.0
31.0
31.0
M8x1
5
180
3.94
50 x 40R x 6.5 - 2
48.0
43.3
85
125
BB7
105
11.0
109
30
39.5
39.5
39.5
M8x1
5
60
4.42
63 x 10R x 6 - 6
61.0
56.8
85
125
BB7
105
11.0
90
30
16.0
30.0
30.0
M8x1
5
65
2.94
63 x 20R x 6.5 - 3
61.0
56.3
95
140
BB7
118
14.0
92
30
25.0
31.0
31.0
M8x1
5
190
4.45
63 x 40R x 6.5 - 2
61.0
56.3
95
140
BB7
118
14.0
109
30
39.5
39.5
39.5
M8x1
5
70
4.95
80 x 10R x 6.5 - 6
78.0
73.3
105
150
BB7
125
14.0
95
30
16.0
32.5
32.5
M8x1
5
67
4.20
80 x 20R x 12.7 - 6
76.0
67.0
125
180
BB7
152
18.0
170
50
25.0
60.0
60.0
M8x1
5
60
13.3
Versions with left-hand lead
16 x 5L x 3 - 4
15.0
12.9
28
53
BB7
40
6.6
38
15
10.0
11.5
11.5
M6
4
53
0.24
20 x 5L x 3 - 4
19.0
16.9
33
58
BB7
45
6.6
40
15
10.0
12.5
12.5
M6
4
56
0.31
25 x 5L x 3 - 4
24.0
21.9
38
63
BB7
50
6.6
45
20
10.0
12.5
12.5
M6
4
60
0.44
32 x 5L x 3.5 - 4
31.0
28.4
48
73
BB7
60
6.6
48
20
10.0
14.0
14.0
M6
4
59
0.64
40 x 5L x 3.5 - 5
39.0
36.4
56
80
BB7
68
6.6
54
20
10.0
17.0
17.0
M8x1
5
65
0.87
40 x 10L x 6 - 4
38.0
33.8
63
95
BB7
78
9.0
70
25
16.0
22.5
22.5
M8x1
5
57
1.53
40
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Adjustable-preload single nut SEM-E-C
Mounting dimensions similar to
DIN 69051, Part 5
flange type C
With seals Adjustable preload
Tolerance grade T32, T5, T7
cc
When setting up applications, do
not allow components to collide with the
front lube unit.
d0
= nominal diameter
P
= lead (R = right-hand)
DW = ball diameter
Ordering data:
i
= number of ball track turns
BASA
20 x 5R x 3
SEM-E-C - 4
00
1
2
T7
R
82Z120
41Z120
1250
0
1
Category
Size
Part number
Load ratings3)
Linear speed1)
Centering diameter D1
dyn. C
stat. C
0
vmax
after adjustment
d0 x P x Dw - i
(N)
(N)
(m/min)
min. (mm)
max. (mm)
B
16 x 5R x 3 - 4
R1512 010 55
14,800
16,100
30
27.940
27.975
B
16 x 10R x 3 - 3
R1512 040 75
11,500
12,300
60
27.940
27.975
B
16 x 16R x 3 - 3
R1512 060 55
11,200
12,000
96
27.950
27.978
B
20 x 5R x 3 - 4
R1512 110 75
17,200
21,500
30
35.935
35.970
B
20 x 20R x 3.5 - 3
R1512 170 55
16,000
18,800
120
35.945
35.973
B
25 x 5R x 3 - 4
R1512 210 75
19,100
27,200
30
39.935
39.970
B
25 x 10R x 3 - 4
R1512 240 75
18,800
27,000
60
39.935
39.970
B
25 x 25R x 3.5 - 3
R1512 280 55
17,600
23,300
150
39.945
39.973
B
32 x 5R x 3.5 - 4
R1512 310 75
25,900
40,000
23
49.935
49.970
B
32 x 10R x 3.969 - 5
R1512 340 75
38,000
58,300
47
49.935
49.970
B
32 x 20R x 3.969 - 3
R1512 370 55
23,600
33,700
94
49.945
49.973
B
32 x 32R x 3.969 - 3
R1512 390 55
23,400
34,000
150
49.945
49.973
B
40 x 5R x 3.5 - 5
R1512 410 75
34,900
64,100
19
62.931
62.966
B
40 x 10R x 6 - 4
R1512 440 75
60,000
86,400
38
62.931
62.966
C
40 x 12R x 6 - 4
R1512 450 55
59,900
86,200
45
62.931
62.966
B
40 x 20R x 6 - 3
R1512 470 75
45,500
62,800
75
62.941
62.969
B
40 x 40R x 6 - 3
R1512 490 55
44,400
62,300
150
62.941
62.969
B
50 x 5R x 3.5 - 5
R1512 510 75
38,400
81,300
15
74.931
74.966
B
50 x 10R x 6 - 6
R1512 540 75
95,600
166,500
30
74.931
74.966
C
50 x 12R x 6 - 6
R1512 550 55
95,500
166,400
36
74.931
74.966
B
50 x 20R x 6.5 - 5
R1512 570 76
90,800
149,700
60
74.941
74.969
B
50 x 40R x 6.5 - 3
R1512 590 55
55,800
85,900
120
74.941
74.969
B
63 x 10R x 6 - 6
R1512 640 75
106,600
214,300
24
89.926
89.961
B
63 x 20R x 6.5 - 5
R1512 670 76
100,700
190,300
48
94.936
94.964
B
63 x 40R x 6.5 - 3
R1512 690 55
64,100
114,100
95
94.936
94.964
C
80 x 10R x 6.5 - 6
R1512 740 75
130,100
291,700
19
104.926
104.961
C
80 x 20R x 12.7 - 6
R1512 770 56
315,200
534,200
30
124.931
124.959
1) See “Characteristic speed d0 · n” on page 141 and “Critical speed ncr” on page 176
2) Tolerance grade T3 for sizes shown in table page 12
3) The load ratings are valid for tolerance grade T3 and T5 only.
For other tolerance grades, please take into account the correction factor fac on page 141.
41
Nuts, standard series
Lube port4)
BB2
d0 ≤ 32
BB1
d0 ≥ 40
L8
D7
D7
L5
L10
L3
L4
Nut rework: Axial lube port5)
L
4) Lube port machining: flat surface L3 ≤ 15 mm, countersink L3 > 15 mm
5) The axial lube port Sx is always located on the pitch circle D6 of the nut unit.
Size
(mm)
Mass
d1
d2
D1
D5
Hole pattern
D6
D7
L
L3
L4
L5
L8
L9
L10
S4)
Sx
m
d0 x P x Dw - i
f9
(kg)
16 x 5R x 3 - 4
15.0
12.9
28
48
BB2
38
5.5
38
15
10
11.5
7.1
44.0
11.5
M6
4
0.20
16 x 10R x 3 - 3
15.0
12.9
28
48
BB2
38
5.5
45
15
15
15.0
11.0
44.0
15.0
M6
4
0.22
16 x 16R x 3 - 3
15.0
12.9
28
48
BB2
38
5.5
61
15
20
23.0
10.0
44.0
23.0
M6
4
0.29
20 x 5R x 3 - 4
19.0
16.9
36
58
BB2
47
6.6
40
15
10
12.5
7.1
51.0
12.5
M6
4
0.33
20 x 20R x 3.5 - 3
19.0
16.7
36
58
BB2
47
6.6
77
20
25
28.5
12.5
51.0
28.5
M6
4
0.56
25 x 5R x 3 - 4
24.0
21.9
40
62
BB2
51
6.6
45
20
10
12.5
9.5
55.0
12.5
M6
4
0.43
25 x 10R x 3 - 4
24.0
21.9
40
62
BB2
51
6.6
64
20
16
22.0
10.0
55.0
22.0
M6
4
0.54
25 x 25R x 3.5 - 3
24.0
21.4
40
62
BB2
51
6.6
95
25
30
35.0
14.0
55.0
35.0
M6
4
0.77
32 x 5R x 3.5 - 4
31.0
28.4
50
80
BB2
65
9.0
48
20
10
14.0
9.7
71.0
14.0
M6
4
0.74
32 x 10R x 3.969 - 5
31.0
27.9
50
80
BB2
65
9.0
77
20
16
28.5
12.5
71.0
28.5
M6
4
0.97
32 x 20R x 3.969 - 3
31.0
27.9
50
80
BB2
65
9.0
84
20
25
32.0
12.5
71.0
32.0
M6
4
1.04
32 x 32R x 3.969 - 3
31.0
27.9
50
80
BB2
65
9.0
120
20
40
50.0
12.5
71.0
50.0
M6
4
1.34
40 x 5R x 3.5 - 5
39.0
36.4
63
93
BB1
78
9.0
54
25
10
14.5
12.0
81.5
14.5
M8x1
5
1.25
40 x 10R x 6 - 4
38.0
33.8
63
93
BB1
78
9.0
70
25
16
22.5
11.8
81.5
22.5
M8x1
5
1.39
40 x 12R x 6 - 4
38.0
33.8
63
93
BB1
78
9.0
75
25
25
25.0
12.5
81.5
25.0
M8x1
5
1.47
40 x 20R x 6 - 3
38.0
33.8
63
93
BB1
78
9.0
88
25
25
31.5
16.5
81.5
31.5
M8x1
5
1.55
40 x 40R x 6 - 3
38.0
33.8
63
93
BB1
78
9.0
142
40
45
51.0
25.0
81.5
51.0
M8x1
5
2.69
50 x 5R x 3.5 - 5
49.0
46.4
75
110
BB1
93
11.0
54
25
10
14.5
12.0
97.5
14.5
M8x1
5
1.67
50 x 10R x 6 - 6
48.0
43.8
75
110
BB1
93
11.0
90
30
16
30.0
14.1
97.5
30.0
M8x1
5
2.46
50 x 12R x 6 - 6
48.0
43.8
75
110
BB1
93
11.0
105
30
25
37.5
15.0
97.5
37.5
M8x1
5
2.69
50 x 20R x 6.5 - 5
48.0
43.4
75
110
BB1
93
11.0
132
30
25
51.0
20.0
97.5
51.0
M8x1
5
3.08
50 x 40R x 6.5 - 3
48.0
43.4
75
110
BB1
93
11.0
149
30
45
59.5
18.0
97.5
59.5
M8x1
5
3.39
63 x 10R x 6 - 6
61.0
56.8
90
125
BB1
108
11.0
90
30
16
30.0
14.0
110.0
30.0
M8x1
5
2.83
63 x 20R x 6.5 - 5
61.0
56.4
95
135
BB1
115
13.5
132
30
25
51.0
20.0
117.5
51.0
M8x1
5
4.86
63 x 40R x 6.5 - 3
61.0
56.4
95
135
BB1
115
13.5
149
30
45
59.5
18.0
117.5
59.5
M8x1
5
5.36
80 x 10R x 6.5 - 6
78.0
73.3
105
145
BB1
125
13.5
95
30
16
32.5
14.0
127.5
32.5
M8x1
5
3.73
80 x 20R x 12.7 - 6
76.0
67.0
125
165
BB1
145
13.5
170
50
25
60.0
24.0
147.5
60.0
M8x1
5
13.50
42
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
2)
Cylindrical Single Nut ZEM-E-S / ZEM-E-K1)/ ZEM-E-A
Rexroth connection dimensions
With seals Left-hand version in some cases
Preload class: C0, C00, C1, C2, C3
Tolerance grade T34), T5, T7, T9
Ordering data:
BASA
20 x 5R x 3
ZEM-E-S - 5
00
1
2
T7
R
82Z120
41Z120
1250
0
1
d0
= nominal diameter
P
= lead (R = right-hand, L = left-hand)
Category
Size
Part number
Load ratings5)
Linear speed3)
DW = ball diameter
d0 x P x Dw - i
dyn. C
stat. C0
vmax
i
= number of ball track turns
(N)
(N)
(m/min)
B
16 x 5R x 3 - 4
R1512 010 22
14,800
16,100
30
B
16 x 5R x 3 - 4
R1512 012 671)
14,800
16,100
30
B
16 x 10R x 3 - 3
R1512 040 12
11,500
12,300
60
B
16 x 10R x 3 - 3
R1512 042 081)
11,500
12,300
60
B
16 x 10R x 3 - 3
R1512 042 091)
11,500
12,300
60
B
16 x 16R x 3 - 2
R1512 060 12
7,560
7,600
96
B
16 x 16R x 3 - 2
R1512 062 101)
7,560
7,600
96
B
16 x 16R x 3 - 3
R1512 060 52
11,200
12,300
96
B
16 x 16R x 3 - 3
R1512 062 111)
11,200
12,300
96
B
20 x 5R x 3 - 4
R1512 112 431)
17,200
21,500
30
B
20 x 5R x 3 - 5
R1512 110 12
21,000
27,300
30
B
20 x 10R x 3 - 4
R1512 140 12
16,900
21,300
60
B
20 x 20R x 3.5 - 2
R1512 170 12
10,900
12,100
120
B
20 x 20R x 3.5 - 3
R1512 170 52
16,000
18,800
120
B
20 x 20R x 3.5 - 3
R1512 172 071)
16,000
18,800
120
B
25 x 5R x 3 - 4
R1512 210 12
19,100
27,200
30
B
25 x 10R x 3 - 4
R1512 240 12
18,800
27,000
60
B
25 x 25R x 3.5 - 2
R1512 280 12
12,100
15,100
150
B
25 x 25R x 3.5 - 3
R1512 280 52
17,600
23,300
150
B
32 x 5R x 3.5 - 4
R1512 310 12
25,900
40,000
23
B
32 x 5R x 3.5 - 4
R1512 310 522)
25,900
40,000
23
B
32 x 10R x 3.969 - 5
R1512 340 12
38,000
58,300
47
B
32 x 10R x 3.969 - 5
R1512 340 522)
38,000
58,300
47
B
32 x 20R x 3.969 - 2
R1512 370 12
16,200
21,800
94
B
32 x 20R x 3.969 - 3
R1512 370 52
23,600
33,700
94
B
32 x 32R x 3.969 - 2
R1512 390 12
16,100
22,000
150
B
32 x 32R x 3.969 - 3
R1512 390 52
23,400
34,000
150
B
40 x 5R x 3.5 - 5
R1512 410 12
34,900
64,100
19
B
40 x 5R x 3.5 - 5
R1512 412 211)
34,900
64,100
19
B
40 x 10R x 6 - 4
R1512 440 12
60,000
86,400
38
B
40 x 10R x 6 - 6
R1512 440 22
86,500
132,200
38
B
40 x 20R x 6 - 3
R1512 470 12
45,500
62,800
75
B
40 x 40R x 6 - 2
R1512 490 12
30,600
40,300
150
1)
ZEM-E-K / nuts for Rexroth modules and drive units
B
40 x 40R x 6 - 3
R1512 490 52
44,400
62,300
150
B
50 x 5R x 3.5 - 5
R1512 510 12
38,400
81,300
15
2)
ZEM-E-A / nuts with mounting dimensions as per
B
50 x 10R x 6 - 6
R1512 540 12
95,600
166,500
30
DIN 69051, Part 5
B
50 x 20R x 6.5 - 3
R1512 570 12
57,500
87,900
60
3)
See “Characteristic speed d0 · n” on page 141 and
B
63 x 10R x 6 - 6
R1512 640 12
106,600
214,300
24
“Critical speed ncr” on page 176
C
80 x 10R x 6.5 - 6
R1512 740 12
130,100
291,700
19
4)
Tolerance grade T3 for sizes shown in table page 12
Versions with left-hand lead
5)
The load ratings are valid for tolerance grade T3 and
B
16 x 5L x 3 - 4
R1552 010 02
14,800
16,100
30
T5 only.
B
20 x 5L x 3 - 5
R1552 110 12
21,000
27,300
30
For other tolerance grades, please take into account
B
20 x 5L x 3 - 4
R1552 112 041)
17,200
21,500
30
B
25 x 5L x 3 - 4
R1552 210 12
19,100
27,200
30
the correction factor fac on page 141.
B
32 x 5L x 3.5 - 4
R1552 310 02
25,900
40,000
23
B
40 x 5L x 3.5 - 5
R1552 410 02
34,900
64,100
19
B
40 x 10L x 6 - 4
R1552 440 02
60,000
86,400
38
43
Nuts, standard series
L11
L6
A
T
1
L7
Lube port
L
Size
(mm)
Mass
d0 x P x Dw - i
d1
d2
D1
D4
L
L6
L7
L11
B
T1
m
g6
±0.1
+0.2
P9
+0.1
(kg)
16 x 5R x 3 - 4
15.0
12.9
28
4
35
14.5
9.5
12
5
3.0
0.09
16 x 5R x 3 - 4
15.0
12.9
33
2
45
14.5
9.5
16
5
3.0
0.17
16 x 10R x 3 - 3
15.0
12.9
28
4
45
14.5
9.5
16
5
3.0
0.12
16 x 10R x 3 - 3
15.0
12.9
38
4
54
19.0
9.5
16
5
3.0
0.35
16 x 10R x 3 - 3
15.0
12.9
33
4
45
14.5
9.5
16
5
3.0
0.20
16 x 16R x 3 - 2
15.0
12.9
33
4
45
14.5
9.5
16
5
3.0
0.20
16 x 16R x 3 - 2
15.0
12.9
28
4
45
14.5
9.5
16
5
3.0
0.12
16 x 16R x 3 - 3
15.0
12.9
28
4
61
22.5
9.5
16
5
3.0
0.16
16 x 16R x 3 - 3
15.0
12.9
38
4
61
22.5
9.5
16
5
3.0
0.42
20 x 5R x 3 - 4
19.0
16.9
38
4
40
21.0
9.5
12
5
3.0
0.21
20 x 5R x 3 - 5
19.0
16.9
33
4
45
14.5
9.5
16
5
3.0
0.16
20 x 10R x 3 - 4
19.0
16.9
33
4
60
22.0
9.5
16
5
3.0
0.16
20 x 20R x 3.5 - 2
19.0
16.7
38
4
64
22.0
9.5
20
5
3.0
0.34
20 x 20R x 3.5 - 3
19.0
16.7
36
4
77
28.5
9.5
20
5
3.0
0.37
20 x 20R x 3.5 - 3
19.0
16.7
38
4
77
28.5
9.5
20
5
3.0
0.44
25 x 5R x 3 - 4
24.0
21.9
38
4
45
14.5
9.5
16
5
3.0
0.19
25 x 10R x 3 - 4
24.0
21.9
38
4
64
22.0
9.5
20
5
3.0
0.28
25 x 25R x 3.5 - 2
24.0
21.4
48
4
80
30.0
10.5
20
5
3.0
0.73
25 x 25R x 3.5 - 3
24.0
21.4
40
4
95
37.5
10.5
20
5
3.0
0.50
32 x 5R x 3.5 - 4
31.0
28.4
48
4
48
14.0
9.5
20
5
3.0
0.32
32 x 5R x 3.5 - 4
31.0
28.4
50
4
48
14.0
9.5
20
5
3.0
0.35
32 x 10R x 3.969 - 5
31.0
27.9
48
4
77
28.5
9.5
20
5
3.0
0.50
32 x 10R x 3.969 - 5
31.0
27.9
50
4
77
28.5
9.5
20
5
3.0
0.61
32 x 20R x 3.969 - 2
31.0
27.9
56
4
64
22.0
9.5
20
5
3.0
0.74
32 x 20R x 3.969 - 3
31.0
27.9
50
4
84
32.0
9.5
20
5
3.0
0.66
32 x 32R x 3.969 - 2
31.0
27.9
56
4
88
34.0
9.5
20
5
3.0
1.03
32 x 32R x 3.969 - 3
31.0
27.9
50
4
120
50.0
9.5
20
5
3.0
0.97
40 x 5R x 3.5 - 5
39.0
36.4
56
4
54
17.0
9.5
20
5
3.0
0.44
40 x 5R x 3.5 - 5
39.0
36.4
63
4
70
25.0
14.0
20
5
3.0
0.82
40 x 10R x 6 - 4
38.0
33.8
63
4
70
25.0
14.0
20
5
3.0
0.88
40 x 10R x 6 - 6
38.0
33.8
63
4
90
35.0
14.0
20
5
3.0
1.15
40 x 20R x 6 - 3
38.0
33.8
63
4
88
34.0
14.0
20
5
3.0
1.13
40 x 40R x 6 - 2
38.0
33.8
72
4
113
46.5
14.0
20
5
3.0
2.23
40 x 40R x 6 - 3
38.0
33.8
63
4
142
61.0
14.0
20
5
3.0
1.85
50 x 5R x 3.5 - 5
49.0
46.4
68
4
54
17.0
9.5
20
5
3.0
0.62
50 x 10R x 6 - 6
48.0
43.8
72
5
90
35.0
14.0
20
5
3.0
1.34
50 x 20R x 6.5 - 3
48.0
43.4
85
5
92
30.0
14.0
32
6
3.5
2.39
63 x 10R x 6 - 6
61.0
56.8
85
5
90
29.0
14.0
32
6
3.5
1.59
80 x 10R x 6.5 - 6
78.0
73.3
105
5
95
31.5
15.0
32
6
3.5
2.23
Versions with left-hand lead
16 x 5L x 3 - 4
15.0
12.9
28
4
35
14.5
9.5
12
5
3.0
0.09
20 x 5L x 3 - 5
19.0
16.9
33
4
45
14.5
9.5
16
5
3.0
0.16
20 x 5L x 3 - 4
19.0
16.9
38
4
40
21.0
9.5
12
5
3.0
0.21
25 x 5L x 3 - 4
24.0
21.9
38
4
45
14.5
9.5
16
5
3.0
0.19
32 x 5L x 3.5 - 4
31.0
28.4
48
4
48
14.0
9.5
20
5
3.0
0.32
40 x 5L x 3.5 - 5
39.0
36.4
56
4
54
17.0
9.5
20
5
3.0
0.44
40 x 10L x 6 - 4
38.0
33.8
63
4
70
25.0
14.0
20
5
3.0
0.88
44
Screw Assemblies | Ball Screw Assemblies BASA
Nuts, standard series
Screw-in nut ZEV-E-S
Rexroth connection dimensions
With low-friction seal,
preload class: C0, C00, C1
Tolerance grade T32), T5, T7, T9
Ordering data:
BASA
20 x 5R x 3
ZEV-E-S - 4
00
0
0
T7
R
81K120
41K120
550
0
0
Category
Size
Part number
Load ratings3)
Linear speed1)
d0
= nominal diameter
dyn. C
stat. C0
vmax
P
= lead (R = right-hand)
d0 x P x Dw - i
(N)
(N)
(m/min)
DW = ball diameter
B
16 x 5R x 3 - 3
R2542 000 05
11,300
11,800
30.0
i
= number of ball track turns
B
16 x 10R x 3 - 3
R2542 000 15
11,500
12,300
60.0
B
20 x 5R x 3 - 4
R2542 100 05
17,200
21,500
30.0
B
25 x 5R x 3 - 7
R2542 200 05
31,400
48,700
24.0
B
25 x 10R x 3 - 5
R2542 200 15
23,200
34,200
48.0
B
32 x 5R x 3.5 - 5
R2542 300 05
31,700
50,600
18.8
B
32 x 10R x 3.969 - 5
R2542 300 15
38,000
58,300
37.5
1) See “Characteristic speed d0 · n” on page 141 and “Critical speed ncr” on page 176
2) Tolerance grade T3 for sizes shown in table page 12
3) The load ratings are valid for tolerance grade T3 and T5 only.
For other tolerance grades, please take into account the correction factor fac on page 141.
45
Nuts, standard series
Lube port
Hole for assembly wrench
L7
D4
D8
L15
L
Size
(mm)
Mass
d1
d2
D1
D4
D8
G1
L
L7
L15
m
d0 x P x Dw - i
h10
±0.3
(kg)
16 x 5R x 3 - 3
15.0
12.9
32.5
2.7
4.2
M26 x 1.5
40
10.5
12
0.14
16 x 10R x 3 - 3
15.0
12.9
32.5
2.7
4.2
M26 x 1.5
54
10.5
12
0.21
20 x 5R x 3 - 4
19.0
16.9
38.0
2.7
8.0
M35 x 1.5
50
12.5
14
0.25
25 x 5R x 3 - 7
24.0
21.9
43.0
1.5
8.0
M40 x 1.5
60
17.5
19
0.36
25 x 10R x 3 - 5
24.0
21.9
43.0
2.0
8.0
M40 x 1.5
74
17.7
19
0.45
32 x 5R x 3.5 - 5
31.0
28.4
54.0
2.7
8.0
M48 x 1.5
69
17.5
19
0.58
32 x 10R x 3.969 - 5
31.0
27.9
54.0
2.7
8.0
M48 x 1.5
95
17.5
19
0.88