Phone: 1-800-569-1291   Fax: 1-860-693-2197

logo

SSB 121

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.

Specifications

Assembly Number

7-121-100-100-0

Dynamic Torque Rating (60 psi/4.1 bar)

38300 lb•in
4327 Nm

Dynamic Torque Rating (75 psi/5.2 bar)

47400 lb•in
5355 Nm

Dynamic Torque Rating (90 psi/6.2 bar)

57400 lb•in
6485 Nm

Maximum Bore Size

6.00 in
152 mm

Maximum Speed (Standard Airtube)

1090 rpm

Maximum Speed (High Speed Airtube)1

1650 rpm

Total Brake (Weight)

460 lb
209 kg

Disc & Gear (Weight)

116 lb
52.6 kg

Disc & Gear (Inertia)

32 lb•ft2
1.35 kg•m2

Manufacturer

Wichita Clutch

Actuation

Air Applied

Notes

1Consult Factory for Special Assembly Number.