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 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 |
| SSB 336H | Assembly Number N/A 7-137-300-101-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 675000 lb·in76263 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 840100 lb·in94916 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 1012600 lb·in114405 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 2610 lb1184 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 436H | Assembly Number N/A 7-137-400-102-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 868800 lb·in98158 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 1081300 lb·in122167 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 1303400 lb·in147260 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 4025 lb1826 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 242 | Assembly Number N/A 7-142-200-306-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 796000 lb·in89933 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 2732 lb1239 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 342 | Assembly Number N/A 7-142-300-301-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1072000 lb·in121116 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 3704 lb1680 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 248 | Assembly Number N/A 7-148-200-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1335000 lb·in150830 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 4700 lb2132 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 348 | Assembly Number N/A 7-148-300-103-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1726000 lb·in195006 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 6540 lb2966 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 260 | Assembly Number N/A 7-160-200-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 3255000 lb·in367755 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 19.00 in480 mm | Total Brake (Weight) N/A 9453 lb4288 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 360 | Assembly Number N/A TBD | Dynamic Torque Rating (60 psi/4.1 bar) N/A 4921000 lb·in555982 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 19.00 in480 mm | Total Brake (Weight) N/A 11643 lb5281 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 460 | Assembly Number N/A TBD | Dynamic Torque Rating (60 psi/4.1 bar) N/A 5355000 lb·in605016 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 19.00 in480 mm | Total Brake (Weight) N/A 14500 lb6577 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 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 306 | Assembly Number N/A 7-106-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 5750 lb·in650 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 7400 lb·in836 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 9050 lb·in1022 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 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 308 | Assembly Number N/A 7-108-300-101-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 8800 lb·in994 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 11300 lb·in1277 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 13400 lb·in1514 Nm | Maximum Bore Size N/A 2.25 in57 mm | Total Brake (Weight) N/A 87 lb39 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 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 311 | Assembly Number N/A 7-111-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 19300 lb·in2181 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 24900 lb·in2813 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 28400 lb·in3209 Nm | Maximum Bore Size N/A 2.50 in64 mm | Total Brake (Weight) N/A 208 lb94 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 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 314 | Assembly Number N/A 7-114-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 36000 lb·in4067 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 53900 lb·in6090 Nm | Maximum Bore Size N/A 3.50 in89 mm | Total Brake (Weight) N/A 290 lb132 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
