| Low Inertia Clutches and Brakes Specifications |
| Size |
Torque Ratings @ 10Q psi (lb-in)/7 bar (Nm) |
Maximum Speed |
WEIGHT and INERTIA |
BORE RANGE |
| Static Torque |
Dynamic Torque |
Complete Clutch |
Hub & CPs only |
Total Weight |
Total Clutch Inertia |
Hub & CP Weight |
Hub & CP nertia |
Minimum |
Maximum |
| Ib-in |
Nm |
Ib-in |
Nm |
rpm |
rpm |
Ibs (kgs) |
Ibft2wr2)
(2(J)) |
Ibs (kgs) |
Ibft2wr2)
(2(J)) |
inches (mm) |
inches (mm) |
| 116 |
39,750 |
4,560 |
29,800 |
3,420 |
1,610 |
2,140 |
253 (115) |
103 (4.34) |
65 (30) |
10.7 (0.451) |
2.13 (54) |
4.2 (107) |
| 216 |
79,500 |
9,120 |
59,600 |
6,840 |
1,610 |
2,140 |
327 (148) |
127 (5.35) |
109 (49) |
19.8 (0.834) |
2.13 (54) |
4.2 (107) |
| 316 |
119,250 |
13,680 |
89,400 |
10,260 |
1,610 |
2,140 |
401 (182) |
150 (6.32) |
157 (71) |
28.8 (1.21) |
2.13 (54) |
4.2 (107) |
| 118 |
66,400 |
7,620 |
49,800 |
5,715 |
1,470 |
1,900 |
316 (143) |
165 (6.95) |
93 (42) |
19.1 (0.805) |
2.25 (57) |
4.9 (125) |
| 218 |
132,800 |
15,240 |
99,600 |
11,430 |
1,470 |
1.900 |
382 (173) |
189 (7.96) |
154 (70) |
37.2 (1.57) |
2.25 (57) |
4.9 (125) |
| 318 |
199,200 |
22,860 |
149,400 |
17,145 |
1,470 |
1,900 |
462 (210) |
219 (9.23) |
221 (100) |
55.2 (2.33) |
2.75 (70) |
4.9 (125) |
| 121 |
95,400 |
10,950 |
71,500 |
8,205 |
1,270 |
1,630 |
456 (207) |
303 (12.8) |
128 (58) |
34 (1.43) |
2.75 (70) |
6.3 (160) |
| 221 |
190,800 |
21,900 |
143,000 |
16,410 |
1,270 |
1,630 |
571 (259) |
356 (15.0) |
212 (96) |
68 (2.87) |
2.75 70) |
6.3 (160) |
| 321 |
286,200 |
32,850 |
214.500 |
24.615 |
1,270 |
1,630 |
641 (291) |
412 (17.4) |
318 (144) |
105 (4.43) |
2.75 (70) |
6.3 (160) |
| 124H |
160,600 |
18,435 |
120,500 |
13,830 |
1,140 |
1,430 |
623 (283) |
470 (19.8) |
167 (76) |
57 (2.40) |
2.75 (70) |
6.3 (160) |
| 224H |
321,200 |
36,870 |
241,000 |
27,660 |
1,140 |
1,430 |
816 (370) |
620 (26.1) |
290 (132) |
118 (4.97) |
2.75 (70) |
6.3 (160) |
| 324H |
481,800 |
55,305 |
361,500 |
41 ,490 |
1,140 |
1,430 |
1,016 (461) |
765 (32.2) |
435 (197) |
180 (7.59) |
2.75 (70) |
6.3 (160) |
Consult WPT Engineering for application assistance
and applicable safety/service factors. |