STR
with flange mounting

0,2 - 250 KNm

STR With keyway mounting special robust version

Specifications STR

STR series 2 5 10 25 40 60 100 160 250
Adjustment range available from - to (KNm)A1
0.2 - 0.5
3xST11
0.5- 1.0
6xST11
1.0 - 1.5
6xST11
0.7 - 2
3xST16
1.2 - 4
6xST16
3.2 - 5
6xST16
2 - 5
3xST16
4 - 10
6xST16
6 - 14
9xST16
6 - 12
6xST16
9 - 18
9xST16
15 - 25
12xST16
12 - 21
6xST31
22 - 32
6xST31
32 -45
9xST31
11 - 18
3xST31
22 - 36
6xST31
30 - 55
9xST31
24 - 50
3xST71
45 - 90
6xST71
80 - 110
9xST71
25 - 55
3xST71
50 - 110
6xST71
80 - 165
9xST71
100 - 170
8xST71
160 - 250
12xST71
Overall length (mm)A1170 190 230 264 330 370 470 490 600
Bore depth (mm)B198 220 270 318 428 459 592 648 740
Flange outside diameter (mm)C95 112 122 150 191 212 275 282 361
Fit length (mm)D30-80 40-90 40-110 60-140 90-170 80-200 100-250 130-290 200-340
Bore diameter possible Ø to Ø F7 (mm)E132 145 170 210 270 300 390 450 508
Flange centering diameter H7 (mm)F162 170 220 260 330 370 464 570 600
Bolt circle diameter ±0.3 (mm)G192 209 259 298 380 418 530 618 680
Outside diameter h7 (mm)H12xM10 12xM12 12xM16 12xM16 12xM20 12xM20 12xM24 12xM24 12xM36
Fastening threadsI18 22 28 28 36 36 40 40 60
Thread depth (mm)J3.5 3.5 6 8 8 8 10 10 12
Fit length (mm)K16 21 25.0 28.0 48.0 49.5 67.0 67.0 78.0
Wall thickness (mm)L50.0 56.0 74 97 111 99 179 189 273
Distance (mm)M81.0 96.5 115 138 171 167 255 265 349
Distance (mm)N3.5 4.5 4.5 4.5 7.5 7.5 10 10 10
Actuation path (mm)O154 171 220 270 350 376 490 532 630
Mounting diameter - elements (mm)P112 122 170 218 265 295 380 422 508
Hub outside diameter (mm)Q18 18 26 32 38 44 44 52 52
Bore for fastening screw (mm) 77 168 484 1028 4107 5925 20000 31830 61300
Moment of inertia (approx.)
D max. + max. sgmt (10-3 kgm2)
 
8500 6300 5000 4000 3600 3200 2200 2000 1800
Allowable max. radial force standard* (KN)m.kst10 20 40 60 80 100 130 200 240
Approx. weight at D max. + max. sgmnt (kg)21 28 55 86 196 244 502 636 978
NULL
CAD Portal 2 5 10 25 40 60 100 160 250
2D/3D Data 

Properties

MATERIAL

  • Hardened steel (nitrocarburized surface)

DESIGN

  • Drive side: Coupling hub with flange mounting
  • Driven side: Mounting flange with fastening threads and integral bearing
  • Safety elements: evenly spaced around the circumference; externally adjustable

DESIGN

  • Two precision machined hubs with curved jaws and conical clamping rings.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm

 


Overview