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Model # SSB 121, Low Inertia Spring Set Brakes



Image 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.



Unit of Measure: Imperial Metric Both


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
1 Consult Factory for Special Assembly Number.


 DOWNLOADS 

LI Spring Set Brakes
(PDF, 189KB)

LI Spring Set Brakes Spec Sheet
(PDF, 48KB)

Component Parts for Low Inertia Spring Set Brake
(PDF, 189KB)