Wittenstein Components & Systems. Catalog 2012/2013 - page 26

64

84

100

125

140

175

200

250

280

350

400

500

700

1000

600

600

600

600

600

600

600

600

600

600

500

600

600

480

5310

5310

5310

5310

5310

5310

5310

5310

5310

5310

4425

5310

5310

4248

360

360

360

360

360

360

360

360

360

360

320

360

360

220

3186

3186

3186

3186

3186

3186

3186

3186

3186

3186

2832

3186

3186

1947

1000

1000

1250

1250

1250

1250

1250

1250

1250

1250

1000

1250

1250

1000

8850

8850

11063 11063 11063 11063 11063 11063 11063 11063

8850

11063 11063

8850

3100

3100

3100

3100

3100

3100

3100

3500

3100

3500

4200

4200

4200

4200

4000

4000

4000

4000

4000

4000

4000

4000

4000

4000

4200

4200

4200

4200

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

0.7

0.4

0.6

0.5

0.5

0.4

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

6.2

3.5

5.3

4.4

4.4

3.5

2.7

2.7

2.7

2.7

2.7

2.7

2.7

2.7

53

469

9870
2221
9450
2126

952

8425

92

> 20000

20.7
45.7

< 68

+90
194

IP 65

1.01

0.76

0.88

0.85

0.76

0.75

0.70

0.69

0.70

0.69

0.69

0.69

0.69

0.69

0.89

0.67

0.78

0.75

0.67

0.66

0.62

0.61

0.62

0.61

0.61

0.61

0.61

0.61

2.57

2.32

2.44

2.42

2.32

2.31

2.26

2.25

2.26

2.25

2.25

2.25

2.25

2.25

2.27

2.05

2.16

2.14

2.05

2.04

2.00

1.99

2.00

1.99

1.99

1.99

1.99

1.99

3-stage

Ratio 

a)

i

Max. acceleration torque

(max. 1000 cycles per hour)

T

2B

 

Nm
in.lb

Nominal output torque

(with n

1N

)

T

2N

 

Nm
in.lb

Emergency stop torque

(permitted 1000 times during the service life of the gearhead)

T

2Not

 

Nm
in.lb

Nominal input speed

(with T

2N

 and 20°C ambient temperature) 

b), c)

n

1N

 rpm

Max. continuous speed

(with 20% T

2N

 and 20°C ambient temperature) 

n

1Ncym

 rpm

Max. input speed

n

1Max

 rpm

Mean no load running torque

(with n

1

 = 3000 rpm and 20°C gearhead temperature) 

d)

T

012

Nm
in.lb

Max. torsional backlash

j

t

 arcmin

Standard ≤ 4 / Reduced ≤ 2

Torsional rigidity

C

t21

  

Nm/ arcmin

in.lb/ arcmin

Max. axial force 

e)

F

2AMax

N
lb

f

Max. radial force 

e)

F

2RMax

N
lb

f

Max. tilting moment

M

2KMax

Nm
in.lb

Efficiency at full load

η

 %

Service life

(For calculation, see the Chapter “Information”)

L

h

 h

Weight incl. standard adapter plate

m

kg
lb

m

Operating noise

(with n

1

 = 3000 rpm no load) 

L

PA

 dB(A)

Max. permitted housing temperature

°C

F

Ambient temperature

°C

0 to +40

F

32 to 104

Lubrication

Lubricated for life

Paint

Blue RAL 5002

Direction of rotation

Motor and gearhead opposite directions

Protection class

Moment of inertia

(relates to the drive)

Clamping hub diameter [mm]

E

19

J

1

 

kgcm

2

10

-3

 in.lb.s

2

G

24

J

1

 

kgcm

2

10

-3

 in.lb.s

2

a)

 Other ratios up to i=1000 available on request

b)

 Higher speeds are possible if the nominal torque is reduced

c)

 For higher ambient temperatures, please reduce input speed

d)

 Idling torques decrease during operation 

e)

 Refers to center of the output shaft or flange

All technical data for front output side applies. 
Technical data for rearward output versions, see page 386.

Please contact us for information on the best configuration for 
S1 conditions of use (continuous operation).

SPK

+

 140 MF 

3-stage

220

alpha

SPK

+

A

Right-angle gearheads

High End

Non-tolerated dimensions ±1 mm
1)  Check motor shaft fit.
2)   Min./Max. permissible motor shaft length. Longer 

motor shafts are adaptable, please contact us.

3)  The dimensions depend on the motor.
4)   Smaller motor shaft diameter is compensated by a 

bushing with a minimum thickness of 1 mm.

See technical data sheet for available clamping hub 
diameters (mass moment of inertia). Dimensions available 
on request.

CAD data is available under www.wittenstein-alpha.com

Motor mounting according to operating manual

 !

3-stage:

View A

  Alternatives: Output shaft variants

Keywayed output shaft in mm

E = key as per DIN 6885, sheet 1, form A

Involute gearing DIN 5480 in mm

X = W 40 x 2 x 30 x 18 x 6m, DIN 5480

Shaft mounted 

Mounted via shrink disc

221

12

16

20

25

28

35

40

50

70

100

1100

1100

1100

1100

1100

1100

840

1050

1100

880

9735

9735

9735

9735

9735

9735

7434

9293

9735

7788

750

750

750

750

750

750

640

750

750

750

6638

6638

6638

6638

6638

6638

5664

6638

6638

6638

1600

1600

2000

2000

2750

2000

1600

2000

2750

2200

14160

14160

17700

17700

24338

17700

14160

17700

24338

19470

1600

1900

1900

2100

1900

2100

2100

2100

2100

2100

2300

2600

2600

2800

2600

3000

3000

3000

3000

3000

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

9.0

6.5

6.5

5.5

6.0

8.0

6.0

6.0

6.0

6.0

79.7

57.5

57.5

48.7

53.1

70.8

53.1

53.1

53.1

53.1

175

1549

14150

3184

14700

3308
1600

14160

94

> 20000

45
99

≤ 70

+90
194

IP 65

24.7

19.5

19.0

16.3

18.6

14.0

12.9

12.8

12.7

12.7

21.9

17.2

16.8

14.4

16.5

12.4

11.4

11.3

11.3

11.2

2-stage

Ratio 

a)

i

Max. acceleration torque

(max. 1000 cycles per hour)

T

2B

 

Nm
in.lb

Nominal output torque

(with n

1N

)

T

2N

 

Nm
in.lb

Emergency stop torque

(permitted 1000 times during the service life of the gearhead)

T

2Not

 

Nm
in.lb

Nominal input speed

(with T

2N

 and 20°C ambient temperature) 

b), c)

n

1N

 rpm

Max. continuous speed

(with 20% T

2N

 and 20°C ambient temperature) 

n

1Ncym

 rpm

Max. input speed

n

1Max

 rpm

Mean no load running torque

(with n

1

 = 3000 rpm and 20°C gearhead temperature) 

d)

T

012

 

Nm
in.lb

Max. torsional backlash

j

t

 arcmin

Standard ≤ 4 / Reduced ≤ 2

Torsional rigidity

C

t21

 

Nm/ arcmin

in.lb/ arcmin

Max. axial force 

e)

F

2AMax

 

N
lb

f

Max. radial force 

e)

F

2RMax

 

N
lb

f

Max. tilting moment

M

2KMax

 

Nm
in.lb

Efficiency at full load

η

 %

Service life

(For calculation, see the Chapter “Information”)

L

h

 h

Weight incl. standardadapter plate

m 

kg
lb

m

Operating noise

(with n

1

 = 3000 rpm no load) 

L

PA

 dB(A)

Max. permitted housing temperature

°C

F

Ambient temperature

°C

0 to +40

F

32 to 104

Lubrication

Lubricated for life

Paint

Blue RAL 5002

Direction of rotation

Motor and gearhead opposite directions

Protection class

Moment of inertia

(relates to the drive)

Clamping hub diameter [mm]

K

38

J

1

kgcm

2

10

-3

 in.lb.s

2

a)

 Other ratios up to i=1000 available on request

b)

 Higher speeds are possible if the nominal torque is reduced

c)

 For higher ambient temperatures, please reduce input speed

d)

 Idling torques decrease during operation 

e)

 Refers to center of the output shaft or flange

All technical data for front output side applies. 
Technical data for rearward output versions, see page 386.

Please contact us for information on the best configuration for 
S1 conditions of use (continuous operation).

SPK

+

 180 MF 

2-stage

222

alpha

SPK

+

A

Right-angle gearheads

High End

Non-tolerated dimensions ±1 mm
1)  Check motor shaft fit.
2)   Min./Max. permissible motor shaft length. Longer 

motor shafts are adaptable, please contact us.

3)  The dimensions depend on the motor.
4)   Smaller motor shaft diameter is compensated by a 

bushing with a minimum thickness of 1 mm.

See technical data sheet for available clamping hub 
diameters (mass moment of inertia). Dimensions available 
on request.

CAD data is available under www.wittenstein-alpha.com

Motor mounting according to operating manual

 !

2-stage:

View A

  Alternatives: Output shaft variants

Keywayed output shaft in mm

E = key as per DIN 6885, sheet 1, form A

Involute gearing DIN 5480 in mm

X = W 55 x 2 x 30 x 26 x 6m, DIN 5480

Shaft mounted 

Mounted via shrink disc

223

64

84

100

125

140

175

200

250

280

350

400

500

700

1000

1100

1100

1100

1100

1100

1100

1100

1100

1100

1100

840

1050

1100

880

9735

9735

9735

9735

9735

9735

9735

9735

9735

9735

7434

9293

9735

7788

750

750

750

750

750

750

750

750

750

750

640

750

750

750

6638

6638

6638

6638

6638

6638

6638

6638

6638

6638

5664

6638

6638

6638

1600

1600

2000

2000

2000

2000

2000

2000

2750

2000

1600

2000

2750

2200

14160 14160 17700 17700 17700 17700 17700 17700 24338 17700 14160 17700 24338 19470

2900

2900

2900

2900

2900

2900

2900

3200

2900

3200

3900

3900

3900

3900

4000

4000

4000

4000

4000

4000

4000

4000

4000

4000

4200

4200

4200

4200

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

4500

1

0.5

0.8

0.6

0.6

0.5

0.5

0.4

0.5

0.4

0.4

0.4

0.4

0.4

8.9

4.4

7.1

5.3

5.3

4.4

4.4

3.5

4.4

3.5

3.5

3.5

3.5

3.5

175

1549

14150

3184

14700

3308
1600

14160

92

> 20000

47.4

104.8

< 70

+90
194

IP 65

3.97

2.82

3.36

3.22

2.82

2.75

2.50

2.47

2.50

2.44

2.42

2.42

2.42

2.42

3.51

2.50

2.97

2.85

2.50

2.43

2.21

2.19

2.21

2.16

2.14

2.14

2.14

2.14

10.90

9.74

10.30

10.10

9.74

9.66

9.41

9.38

9.41

9.38

9.33

9.33

9.33

9.33

9.65

8.62

9.12

8.94

8.62

8.55

8.33

8.30

8.33

8.30

8.26

8.26

8.26

8.26

3-stage

Ratio 

a)

i

Max. acceleration torque

(max. 1000 cycles per hour)

T

2B

 

Nm
in.lb

Nominal output torque

(with n

1N

)

T

2N

 

Nm
in.lb

Emergency stop torque

(permitted 1000 times during the service life of the gearhead)

T

2Not

 

Nm
in.lb

Nominal input speed

(with T

2N

 and 20°C ambient temperature) 

b), c)

n

1N

 rpm

Max. continuous speed

(with 20% T

2N

 and 20°C ambient temperature) 

n

1Ncym

 rpm

Max. input speed

n

1Max

 rpm

Mean no load running torque

(with n

1

 = 3000 rpm and 20°C gearhead temperature) 

d)

T

012

 

Nm
in.lb

Max. torsional backlash

j

t

 arcmin

Standard ≤ 4 / Reduced ≤ 2

Torsional rigidity

C

t21

 

Nm/ arcmin

in.lb/ arcmin

Max. axial force 

e)

F

2AMax

 

N
lb

f

Max. radial force 

e)

F

2RMax

 

N
lb

f

Max. tilting moment

M

2KMax

 

Nm
in.lb

Efficiency at full load

η

 %

Service life

(For calculation, see the Chapter “Information”)

L

h

 h

Weight incl. standardadapter plate

m 

kg
lb

m

Operating noise

(with n

1

 = 3000 rpm no load) 

L

PA

 dB(A)

Max. permitted housing temperature

°C

F

Ambient temperature

°C

0 to +40

F

32 to 104

Lubrication

Lubricated for life

Paint

Blue RAL 5002

Direction of rotation

Motor and gearhead opposite directions

Protection class

Moment of inertia

(relates to the drive)

Clamping hub diameter [mm]

G

24

J

1

kgcm

2

10

-3

 in.lb.s

2

K

38

J

1

kgcm

2

10

-3

 in.lb.s

2

a)

 Other ratios up to i=1000 available on request

b)

 Higher speeds are possible if the nominal torque is reduced

c)

 For higher ambient temperatures, please reduce input speed

d)

 Idling torques decrease during operation 

e)

 Refers to center of the output shaft or flange

All technical data for front output side applies. 
Technical data for rearward output versions, see page 386.

Please contact us for information on the best configuration for 
S1 conditions of use (continuous operation).

SPK

+

 180 MF 

3-stage

224

alpha

SPK

+

A

Right-angle gearheads

High End

Non-tolerated dimensions ±1 mm
1)  Check motor shaft fit.
2)   Min./Max. permissible motor shaft length. Longer 

motor shafts are adaptable, please contact us.

3)  The dimensions depend on the motor.
4)   Smaller motor shaft diameter is compensated by a 

bushing with a minimum thickness of 1 mm.

See technical data sheet for available clamping hub 
diameters (mass moment of inertia). Dimensions available 
on request.

CAD data is available under www.wittenstein-alpha.com

Motor mounting according to operating manual

 !

3-stage:

View A

  Alternatives: Output shaft variants

Keywayed output shaft in mm

E = key as per DIN 6885, sheet 1, form A

Involute gearing DIN 5480 in mm

X = W 55 x 2 x 30 x 26 x 6m, DIN 5480

Shaft mounted 

Mounted via shrink disc

225

 12

 16

 20

 25

 28

 35

 40

 50

 70

 100

2500

2500

2500

2500

2400

2400

1850

2300

2400

1900

22125

22125

22125

22125

21240

21240

16373

20355

21240

16815

1500

1500

1500

1500

1400

1500

1400

1500

1400

1000

13.275

13275

13275

13275

12390

13275

12390

13275

12390

8850

3600

4200

5200

5200

5200

5200

3600

4500

5200

5000

31860

37170

46020

46020

46020

46020

31860

39825

46020

44250

1500

1700

1700

1900

1700

1900

1700

1700

1700

1700

1900

2300

2300

2700

2300

2700

2400

2400

2400

2400

4000

4000

4000

4000

4000

4000

4000

4000

4000

4000

18.5

17.0

15.0

13.0

14.0

12.0

15.0

15.0

14.0

13.0

163.7

150.5

132.8

115.1

123.9

106.2

132.8

132.8

123.9

115.1

300

300

300

300

300

300

300

300

300

300

2.655

2.655

2.655

2.655

2.655

2.655

2.655

2.655

2.655

2.655

30000

6750

21000

4725
3100

27435

94

> 20000

82

181

≤ 71

+90
194

IP 65

M 48

78.80

54.60

53.00

43.40

51.50

42.20

30.20

30.00

29.80

29.80

69.74

48.32

46.91

38.41

45.58

37.35

26.73

26.55

26.37

26.37

SPK

+

 210 MF 

2-stage

2-stage

Ratio 

a)

i

Max. acceleration torque

(max. 1000 cycles per hour)

T

2B

Nm
in.lb

Nominal output torque
(with 

n

1N

 

)    

T

2N

Nm
in.lb

Emergency stop torque

(permitted 1000 times during the service life of the gearhead)

T

2Not

Nm
in.lb

Nominal input speed

(with 

T

2N

 and 20°C ambient temperature) 

b), c)

n

1N

 

rpm

Max. continuous speed

(with  20 % 

T

2N

 and 20°C ambient temperature) 

n

1Ncym

 

rpm

Max. input speed

n

1Max

 

rpm

Mean no load running torque

(with 

n

1

 = 3000 rpm and 20°C gearhead temperature) 

d)

T

012

Nm
in.lb

Max. torsional backlash

j

t

 

arcmin

Standard ≤4 / Reduced ≤2

Torsional rigidity

C

t21

 

Nm/ arcmin

in.lb/ arcmin

Max. axial force 

e)

F

2AMax

N
lb

f

Max. radial force 

e)

F

2RMax

N
lb

f

Max. tilting moment

M

2KMax

Nm
in.lb

Efficiency at full load

η

 

%

Service life

(For calculation, see the Chapter “Information”)

L

h

 

h

Weight incl. standard adapter plate

m

kg
lb

m

Operating noise

(with 

n

1

 = 3000 rpm no load)

L

PA

 

dB(A)

Max. permitted housing temperature

°C

F

Ambient temperature 

°C

0 to +40

F

32 to 104

Lubrication

Lubricated for life

Paint

Blue RAL 5002

Direction of rotation

Motor and gearhead opposite directions

Protection class

Moment of inertia

(relates to the drive)

Clamping hub diameter [mm]

J

1

kgcm

2

10

-3

 in.lb.s

2

a)

 Other ratios available on request

b)

 Higher speeds are possible if the nominal torque is reduced

c)

 For higher ambient temperatures, please reduce input speed

d)

 Idling torques decrease during operation 

e)

 Refers to center of the output shaft or flange

All technical data for front output side applies. 
Technical data for rearward output versions, see page 386.

Please contact us for information on the best configuration for 
S1 conditions of use (continuous operation).

226

alpha

SPK

+

A

Right-angle gearheads

High End

Non-tolerated dimensions ±1 mm
1)  Check motor shaft fit.
2)   Min./Max. permissible motor shaft length. Longer 

motor shafts are adaptable, please contact us.

3)  The dimensions depend on the motor.
4)   Smaller motor shaft diameter is compensated by a 

bushing with a minimum thickness of 1 mm.

See technical data sheet for available clamping hub 
diameters (mass moment of inertia). Dimensions available 
on request.

CAD data is available under www.wittenstein-alpha.com

Motor mounting according to operating manual

 !

2-stage:

View A

  Alternatives: Output shaft variants

Keywayed output shaft in mm

E = key as per DIN 6885, sheet 1, form A

Involute gearing DIN 5480 in mm

X = W 70 x 2 x 30 x 34 x 6m, DIN 5480

227