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SSB 114

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.


Assembly Number


Dynamic Torque Rating (60 psi/4.1 bar)

14500 lb•in
1638 Nm

Dynamic Torque Rating (75 psi/5.2 bar)

18600 lb•in
2101 Nm

Dynamic Torque Rating (90 psi/6.2 bar)

24700 lb•in
2791 Nm

Maximum Bore Size

3.50 in
89 mm

Maximum Speed (Standard Airtube)

1640 rpm

Maximum Speed (High Speed Airtube)1

2450 rpm

Total Brake (Weight)

184 lb
83 kg

Disc & Gear (Weight)

46 lb
20.9 kg

Disc & Gear (Inertia)

5.7 lb•ft2
0.24 kg•m2


Wichita Clutch


Air Applied


1Consult Factory for Special Assembly Number.