Spring Set Brakes
Disc Clutches and Brakes
Wichita Spring-Set Air Release Brakes are ideal for fail safe protection of process equipment. Constructed of high strength cast iron, this improved design has thick friction discs for longer wear life. The fast acting airtube design assures quick, smooth stops.
Model # |
Assembly Number |
Dynamic Torque Rating (60 psi/4.1 bar) |
Dynamic Torque Rating (75 psi/5.2 bar) |
Dynamic Torque Rating (90 psi/6.2 bar) |
Maximum Bore Size |
Total Brake (Weight) |
Manufacturer |
Actuation |
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| SSB 104H | Assembly Number N/A 71104-730 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 451 lb·in51 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 1.00 in25 mm | Total Brake (Weight) N/A 11.0 lb7 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 106 | Assembly Number N/A 7-106-100-200-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 2225 lb·in251 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 2900 lb·in328 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 3700 lb·in418 Nm | Maximum Bore Size N/A 2.00 in50 mm | Total Brake (Weight) N/A 27.5 lb40.5 lb12 kg18 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 108 | Assembly Number N/A 7-108-100-123-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 3700 lb·in418 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 4800 lb·in542 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 6200 lb·in700 Nm | Maximum Bore Size N/A 2.25 in57 mm | Total Brake (Weight) N/A 62 lb28 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 111 | Assembly Number N/A 7-111-100-102-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 8200 lb·in926 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 10500 lb·in1186 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 11600 lb·in1311 Nm | Maximum Bore Size N/A 2.50 in64 mm | Total Brake (Weight) N/A 130 lb59 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 114 | Assembly Number N/A 7-114-100-127-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 14500 lb·in1638 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 18600 lb·in2101 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 24700 lb·in2791 Nm | Maximum Bore Size N/A 3.50 in89 mm | Total Brake (Weight) N/A 184 lb83 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 116 | Assembly Number N/A 7-116-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 19300 lb·in2181 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 23800 lb·in2689 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 28400 lb·in3209 Nm | Maximum Bore Size N/A 4.00 in102 mm | Total Brake (Weight) N/A 254 lb115 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 118 | Assembly Number N/A 7-118-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 31400 lb·in3548 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 40400 lb·in4564 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 51600 lb·in5830 Nm | Maximum Bore Size N/A 4.75 in120 mm | Total Brake (Weight) N/A 311 lb141 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 121 | Assembly Number N/A 7-121-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 38300 lb·in4327 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 47400 lb·in5355 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 57400 lb·in6485 Nm | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 460 lb209 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 124H | Assembly Number N/A 7-125-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 75500 lb·in8530 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 86600 lb·in9784 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 618 lb280 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 127 | Assembly Number N/A 7-127-100-105-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 75300 lb·in8508 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 94200 lb·in10643 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 113400 lb·in12812 Nm | Maximum Bore Size N/A 6.50 in165 mm | Total Brake (Weight) N/A 760 lb345 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 130H | Assembly Number N/A 7-131-100-101-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 162200 lb·in18326 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 211700 lb·in23918 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 260500 lb·in29432 Nm | Maximum Bore Size N/A 7.25 in184 mm | Total Brake (Weight) N/A 972 lb441 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 136H | Assembly Number N/A 7-137-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 254500 lb·in28754 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 300000 lb·in33894 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 400000 lb·in45193 Nm | Maximum Bore Size N/A 9.00 in229 mm | Total Brake (Weight) N/A 1388 lb630 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 142 | Assembly Number N/A 7-142-100-302-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 425000 lb·in48017 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 14.00 in355 mm | Total Brake (Weight) N/A 1967 lb892 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 148 | Assembly Number N/A 7-148-100-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 698250 lb·in78889 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 18.00 in455 mm | Total Brake (Weight) N/A 3158 lb1432 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 206 | Assembly Number N/A 7-106-200-200-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 4300 lb·in486 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 5600 lb·in633 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 7200 lb·in813 Nm | Maximum Bore Size N/A 2.00 in50 mm | Total Brake (Weight) N/A 27.5 lb40.5 lb12 kg18 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 208 | Assembly Number N/A 7-108-200-121-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 7100 lb·in802 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 9100 lb·in1028 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 12000 lb·in1356 Nm | Maximum Bore Size N/A 2.25 in57 mm | Total Brake (Weight) N/A 70 lb32 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 211 | Assembly Number N/A 7-111-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 15600 lb·in1763 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 20000 lb·in2260 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 22200 lb·in2508 Nm | Maximum Bore Size N/A 2.50 in64 mm | Total Brake (Weight) N/A 166 lb75 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 214 | Assembly Number N/A 7-114-200-103-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 27600 lb·in3118 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 35400 lb·in4000 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 46300 lb·in5231 Nm | Maximum Bore Size N/A 3.50 in89 mm | Total Brake (Weight) N/A 233 lb106 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 216 | Assembly Number N/A 7-116-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 35300 lb·in3988 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 44700 lb·in5050 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 53400 lb·in6033 Nm | Maximum Bore Size N/A 4.00 in102 mm | Total Brake (Weight) N/A 326 lb148 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 218 | Assembly Number N/A 7-118-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 60000 lb·in6779 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 77000 lb·in8700 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 100000 lb·in11298 Nm | Maximum Bore Size N/A 4.75 in120 mm | Total Brake (Weight) N/A 377 lb171 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 221 | Assembly Number N/A 7-121-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 71700 lb·in8101 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 88800 lb·in10033 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 107600 lb·in12157 Nm | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 575 lb261 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 224H | Assembly Number N/A 7-125-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 137000 lb·in15478 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 161200 lb·in18213 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 840 lb381 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 227 | Assembly Number N/A 7-127-200-118-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 140900 lb·in15919 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 176200 lb·in19907 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 212100 lb·in23963 Nm | Maximum Bore Size N/A 6.50 in165 mm | Total Brake (Weight) N/A 924 lb419 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 230H | Assembly Number N/A 7-131-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 310000 lb·in35024 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 404500 lb·in45701 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 495500 lb·in55982 Nm | Maximum Bore Size N/A 7.25 in184 mm | Total Brake (Weight) N/A 1350 lb612 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 236H | Assembly Number N/A 7-137-200-104-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 477500 lb·in53949 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 564000 lb·in63722 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 760000 lb·in85866 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 1993 lb904 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
