Torque Limiters SK

Please select a Product:
MODEL SERIES SK SK 1 / SKP SK 2 SK 3 SK 5 ES 2
General  |  technical information | 2D and 3D download
Possible function systems for R+W Torque Limiters:
Single-position  |  Multi-position  |  Load holding  |  Full disengagement

Model SK 5 technical information

Torque Limiter with clamping hub. press-fit version

Series from 0.1 - 850 Nm

SK 3: Torque Limiter 2D View

Data table and downloads Torque Limiter SK 5

Model SK 5

Series

1.5

2

4.5

10

15

30

60

80

150

300

500

800
Adjustment range possible from - to
(approx. values) (Nm)		 T KN 0.1-0.6
0.4- 1
0.8-1.5 		0.2-1.5
or
0.5-2		 1-3
or
3-6		 2-6
or
4-12		 5-20 10-25
or
20-40		 10-30
or
25-80		 20-70
or
30-90		 40-160 100-200
150-240
200-320		 80-200
200-350
300-500		 400-650
500-800
650-850
Adjustment range possible from - to (approx. values), full disengagement (Nm) TKN 0.3-0.8
or
0.6-1.3		 0.5-2 2.5-4.5 2-5
5 -10 		7-15 8-20
or
16-30		 20-40
or
30-60		 20-60
or
40-80		 80-150 120-200
or
160-300		 60-150
100-300
250-500		 200-400
or
450-800
Overall length +0.5 (mm) A 44 48 54 60 68 70 79 76 83 89 97 105 115 115 127 116 128 143 157 166 180 196
Overall length +0.5, full disengagement (mm) AF 44 48 54 60 68 70 79 76 83 89 97 105 115 117 129 118 130 146 160 170 184 207
Actuation ring Ø (mm) B 23 29 35 45 55 65 73 92 92 120 135 152
Actuation ring Ø. full disengagement (mm) B F 24 32 42 51.5 62 70 83 98 98 132 155 177
Fit length C1 /C2 (mm) C 1 / C 2 14 11 16/13 19/16 21/16 28/22 33/27 39/31 43/35 43/35 52/42 61/52 74/48
Inner diameter from Ø to Ø H7 (mm) D1 3-8 4-12 5-16 5-20 8-22 10-25 12-32 14-38 14-38 30-56 35-60 40-62
Inner diameter from Ø to Ø H7 (mm) D2 3-8 4-12 5-14 5-20 8-26 10-30 12-32 14-42 14-42 30-60 35-60 40-75
Outside diameter (mm) E 19 25 32 40 49 55 66 81 81 110 123 134
Distance (mm) F 12 13 15 17 19 24 30 31 31 35 45 50
Distance. full disengagement (mm) FF 11.5 12 14 16 19 22 29 31 30 36 43 54
Distance (mm) G 3.5 4 5 5 6.5 7.5 9.5 11 11 13 17 18
Distance between centers (mm) H 6 8 10 15 17 19 23 27 27 39 41 48
Screw ISO 4762 I M2.5 M3 M4 M4 M5 M6 M8 M10 M10 M12 M16 2xM16
Tighting torque (Nm) I 0.85 2 4 4.5 8 15 40 50 70 130 200 250
Pretensioning, approx. (mm) K 0.1-0.5 0.2 to 0.7 0.2 to 0.7 0.2 to 1.0 0.2 to 1.0 0.5 to 1.0 0.5 to 1.0 0.5 to 1.0 0.5 to 1.0 0.5 to 1.5 0.5 to 2.0 0.5 to 2.0
Axial recovery of
coupling max. (N)		   4 8 5 15 10 25 30 20 12 50 30 70 45 48 32 82 52 157 106 140 96 170
approx. weight (kg)   0.038 0.07 0.2 0.3 0.4 0.6 1.4 2 2.4 5.9 9.6 15
Moment of interia
(10-³ kgm²)		 Jges 0.01 0.01 0 .01 0.02 0.02 0.06 0.07 0.10 0.15 0.27 0.32 0.75 0.80 1.80 1.90 2.50 2.80 6.50 7.00 13.0 17.0 50
Torsional stiffness
(103 Nm/rad)		 CT 0.7 1.2 1.3 7 5 8 7 12 10 18 16 40 31 68 45 90 60 220 190 260 250 390
Lateral misalignment (mm)   0.15 0.15 0.20 0.20 0.25 0.20 0.30 0.15 0.20 0.20 0.25 0.20 0.25 0.20 0.25 0.20 0.25 0.25 0.30 0.30 0.35 0.35
Angular misalignment (degrees)   1 1 1.5 1.5 2 1.5 2 1 1.5 1 1.5 1 1.5 1 1.5 1 1.5 1.5 2 2 2.5 2.5
lateral spring stiffness (N/mm)   70 40 30 290 45 280 145 475 137 900 270 1200 420 920 290 1550 435 3750 1050 2500 840 2000
Actuation path (mm)   0.7 0.8 0.8 1.2 1.5 1.5 1.7 1.9 1.9 2.2 2.2 2.2
Downloads
Short Version

1.5

2

4.5

10

15

30

60

80

150

300

500

800
2D-DXF (single-position, load holding, multi-position)
3D-EXE (single-position, load holding, multi-position)
3D-STEP (single-position, load holding, multi-position)
2D-DXF (full disengagement)
3D-EXE (full disengagement)
3D-STEP (full disengagement)
Downloads
Long Version

1.5

2

4.5

10

15

30

60

80

150

300

500

800
2D-DXF (single-position, load holding, multi-position)
3D-EXE (single-position, load holding, multi-position)
3D-STEP (single-position, load holding, multi-position)
2D-DXF (full disengagement)
3D-EXE (full disengagement)
3D-STEP (full disengagement)

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