Content .. 25 26 27 28 ..

Wittenstein Components & Systems. Catalog 2012/2013 - page 27

100

125

140

175

200

250

280

350

400

500

700

1000

2400

2500

2400

1900

2350

2400

1900

21240 21240 22125 22125 22125 22125 22125 22125 21240 21240 16815 20798 21240 16815

1500

1400

1500

1400

1000

13275 13275 13275 13275 13275 13275 13275 13275 12390 12390 13275 13275 12390

8850

4200

3600

5200

3600

4500

5200

5000

37170 31860 46020 46020 46020 46020 46020 46020 46020 46020 31860 39825 46020 44250

2700

2900

2700

2900

3400

3500

3800

4000

2.4

1.2

1.9

1.7

1.3

1.0

21.2

10.6

16.8

15.0

11.5

8.9

300

2.655

30000

6750

21000

4725
3100

27435

> 20000

190

≤ 71

+90
194

IP 65

14.00

10.90

12.30

12.00

10.90

10.70

10.10

10.00

10.10

10.00

9.90

12.39

9.65

10.89

10.62

9.65

9.47

8.94

8.85

8.94

8.85

8.76

M 48

28.70

25.60

27.10

26.70

25.60

24.80

24.70

24.80

24.70

24.60

25.40

22.66

23.98

23.63

22.66

21.95

21.86

21.95

21.86

21.77

3-stage

Ratio

Max. acceleration torque

(max. 1000 cycles per hour)

Nm
in.lb

Nominal output torque
(with

)

Nm
in.lb

Emergency stop torque

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

2Not

Nm
in.lb

Nominal input speed

(with

and 20°C ambient temperature)

b), c)

rpm

Max. continuous speed

(with 20 %

and 20°C ambient temperature)

1Ncym

rpm

Max. input speed

1Max

rpm

Mean no load running torque

(with

= 3000 rpm and 20°C gearhead temperature)

012

Nm
in.lb

Max. torsional backlash

arcmin

Standard ≤4 / Reduced ≤2

Torsional rigidity

t21

Nm/ arcmin

in.lb/ arcmin

Max. axial force

2AMax

N
lb

Max. radial force

2RMax

N
lb

Max. tilting moment

2KMax

Nm
in.lb

Efficiency at full load

Service life

(For calculation, see the Chapter “Information”)

Weight incl. standard adapter plate

kg
lb

Operating noise

(with

= 3000 rpm no load)

dB(A)

Max. permitted housing temperature

°C

Ambient temperature

°C

0 to +40

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]

kgcm

-3

in.lb.s

kgcm

-3

in.lb.s

SPK

210 MF

3-stage

Other ratios available on request

Higher speeds are possible if the nominal torque is reduced

For higher ambient temperatures, please reduce input speed

Idling torques decrease during operation

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).

228

alpha

SPK

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 70 x 2 x 30 x 34 x 6m, DIN 5480

229

100

125

140

175

200

250

280

350

400

500

700

1000

4500

4300

4500

4000

4300

3400

39825 39825 39825 39825 39825 39825 39825 39825 38055 39825 35400 38055 38055 30090

2500

2300

2500

2300

1700

22125 22125 22125 22125 22125 22125 22125 22125 20355 22125 22125 22125 20355 15045

6400

8000

8500

6800

56640 70800 75225 75225 75225 75225 75225 75225 75225 75225 75225 75225 75225 60180

1800

1900

2100

1900

2100

2000

2200

2600

2300

4500

11.0

8.0

7.0

8.0

7.0

6.0

94.3

70.8

62.0

70.8

62.0

53.1

510

4.514

33000

7425

30000

6750
5000

44250

> 20000

206

≤ 71

+90
194

IP 65

26.5

20.00

17.00

15.00

13.00

23.40

17.70

15.05

13.28

11.51

3-stage

Ratio

Max. acceleration torque

(max. 1000 cycles per hour)

Nm
in.lb

Nominal output torque
(with

)

Nm
in.lb

Emergency stop torque

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

2Not

Nm
in.lb

Nominal input speed

(with

and 20°C ambient temperature)

b), c)

rpm

Max. continuous speed

(with 20 %

and 20°C ambient temperature)

1Ncym

rpm

Max. input speed

1Max

rpm

Mean no load running torque

(with

= 3000 rpm and 20°C gearhead temperature)

012

Nm
in.lb

Max. torsional backlash

arcmin

Standard ≤ 5,5 / Reduced ≤ 3,5

Torsional rigidity

t21

Nm/ arcmin

in.lb/ arcmin

Max. axial force

2AMax

N
lb

Max. radial force

2RMax

N
lb

Max. tilting moment

2KMax

Nm
in.lb

Efficiency at full load

Service life

(For calculation, see the Chapter “Information”)

Weight incl. standard adapter plate

kg
lb

Operating noise

(with

= 3000 rpm no load)

dB(A)

Max. permitted housing temperature

°C

Ambient temperature

°C

0 to +40

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]

kgcm

-3

in.lb.s

SPK

240 MF

3-stage

Other ratios available on request

Higher speeds are possible if the nominal torque is reduced

For higher ambient temperatures, please reduce input speed

Idling torques decrease during operation

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).

230

alpha

SPK

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 80 x 2 x 30 x 38 x 6m, DIN 5480

231

144

192

256

300

375

420

500

560

600

700

800

875

1000

4500

39825

2500

22125

8000

8500

70800

75225

2700

2900

3200

3800

4000

4200

4500

3.2

2.3

1.6

1.3

0.7

0.9

0.8

0.7

0.6

0.5

28.3

20.4

14.2

11.5

6.2

8.0

7.1

6.2

5.3

4.4

510

4.514

33000

7425

30000

6750
5000

44250

> 20000

212

≤ 71

+90
194

IP 65

5.96

4.30

3.90

3.32

3.31

2.80

3.18

2.80

2.49

2.73

2.49

2.73

2.46

5.28

3.81

3.45

2.94

2.93

2.48

2.82

2.47

2.21

2.42

2.20

2.42

2.18

12.87

11.19

10.81

10.23

10.22

9.72

10.09

9.71

9.40

9.65

9.40

9.65

9.37

11.39

9.91

9.57

9.05

8.60

8.93

8.59

8.32

8.54

8.32

8.54

8.29

4-stage

Ratio

Max. acceleration torque

(max. 1000 cycles per hour)

Nm
in.lb

Nominal output torque
(with

)

Nm
in.lb

Emergency stop torque

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

2Not

Nm
in.lb

Nominal input speed

(with

and 20°C ambient temperature)

b), c)

rpm

Max. continuous speed

(with 20 %

and 20°C ambient temperature)

1Ncym

rpm

Max. input speed

1Max

rpm

Mean no load running torque

(with

= 3000 rpm and 20°C gearhead temperature)

012

Nm
in.lb

Max. torsional backlash

arcmin

Standard ≤ 5,5 / Reduced ≤ 3,5

Torsional rigidity

t21

Nm/ arcmin

in.lb/ arcmin

Max. axial force

2AMax

N
lb

Max. radial force

2RMax

N
lb

Max. tilting moment

2KMax

Nm
in.lb

Efficiency at full load

Service life

(For calculation, see the Chapter “Information”)

Weight incl. standard adapter plate

kg
lb

Operating noise

(with

= 3000 rpm no load)

dB(A)

Max. permitted housing temperature

°C

Ambient temperature

°C

0 to +40

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]

kgcm

-3

in.lb.s

kgcm

-3

in.lb.s

SPK

240 MF

4-stage i=144-1000

Other ratios available on request

Higher speeds are possible if the nominal torque is reduced

For higher ambient temperatures, please reduce input speed

Idling torques decrease during operation

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).

232

alpha

SPK

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

4-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 80 x 2 x 30 x 38 x 6m, DIN 5480

233

1225

1400

1750

2000

2800

3500

5000

7000

10000

4500

4200

4300

4500

4300

3400

39825

37170

38055

39825

38055

30090

2500

2300

2500

2300

1700

22125

20355

22125

20355

15045

8500

8000

8500

6800

75225

70800

75225

60180

2900

3200

3900

4000

4200

4500

0.6

0.4

0.3

5.3

3.5

2.7

510

4.514

33000

7425

30000

6750
5000

44250

> 20000

212

≤ 71

+90
194

IP 65

2.73

2.49

2.46

2.42

2.20

2.17

2.14

9.64

9.40

9.37

9.33

8.53

8.32

8.29

8.26

4-stage

Ratio

Max. acceleration torque

(max. 1000 cycles per hour)

Nm
in.lb

Nominal output torque
(with

)

Nm
in.lb

Emergency stop torque

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

2Not

Nm
in.lb

Nominal input speed

(with

and 20°C ambient temperature)

b), c)

rpm

Max. continuous speed

(with 20 %

and 20°C ambient temperature)

1Ncym

rpm

Max. input speed

1Max

rpm

Mean no load running torque

(with

= 3000 rpm and 20°C gearhead temperature)

012

Nm
in.lb

Max. torsional backlash

arcmin

Standard ≤ 5,5 / Reduced ≤ 3,5

Torsional rigidity

t21

Nm/ arcmin

in.lb/ arcmin

Max. axial force

2AMax

N
lb

Max. radial force

2RMax

N
lb

Max. tilting moment

2KMax

Nm
in.lb

Efficiency at full load

Service life

(For calculation, see the Chapter “Information”)

Weight incl. standard adapter plate

kg
lb

Operating noise

(with

= 3000 rpm no load)

dB(A)

Max. permitted housing temperature

°C

Ambient temperature

°C

0 to +40

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]

kgcm

-3

in.lb.s

kgcm

-3

in.lb.s

SPK

240 MF

4-stage i=1225-10000

Other ratios available on request

Higher speeds are possible if the nominal torque is reduced

For higher ambient temperatures, please reduce input speed

Idling torques decrease during operation

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).

234

alpha

SPK

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

4-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 80 x 2 x 30 x 38 x 6m, DIN 5480

235

Content .. 25 26 27 28 ..