SB-50B90-M25L

SB-50B90-M25L
SB-50B90-M25L

Brake, Friction, Power off Servo Brake Assembly, SB-50, 25 mm Bore, 90 Vdc, 350 in-lbs Static Torque, Long Hub


  • Uni-directional control
  • Compact design
  • Long-life brake lining (non-asbestos)
  • Low inertia rotating components, allowing higher acceleration rates
  • UL Class H insulation system, epoxy sealed for efficient operation in extreme environments
  • Spline drive construction withstands high impact stresses imparted by servo systems

Dimensions

dimensions
DimensionValue
[C] Hub ID Ø, Min/Max25 mm 

Specifications

SpecificationsValue
FunctionBrake 
MaterialSteel 
Motion TypeHolding 
OptionLong Hub 
Power, Max32 W
Rotor Inertia0.00217 lb-in-sec²
Size50 
Temperature Max180 °C
Voltage90 Vdc 
Weight6.5 lb

Performance

PerformanceValue
Armature disengage110 ms
Armature Engage160 ms
Energy Dissipation2650 ft-lb/min
Static Torque350 in-lbs

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