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964740 BSB-3-13.0-50.0-95.0-7.0
Unit of Measure

Specifications

Supplier Name

N/A Nexen

Manufacturer Part Number

N/A 964740

Model Number

N/A BSB03

Approximate Engagement Response Time

N/A 12 ms

Approximate Release Response Time

N/A 75 ms

Bore Size

N/A 6 to 16 mm

Bore Type

N/A Straight

Compatible Couplings

N/A 964741 964742 964743 964744

Coupling Type

N/A Elastomer Clamp Collar

Engagement

N/A Spring Engaged

Release

N/A Air Release

Finish

N/A Black Anodized

Function

N/A Stopping and Holding

Input Bolt Circle

N/A 95 to 109 mm

Input Pilot Outside Diameter

N/A 50.0 mm

Maximum Speed

N/A 10000 rpm

Maximum Angular Misalignment

N/A 0.8 º

Maximum Axial Float

N/A ± 1 mm

Maximum Lateral Misalignment

N/A 0.08 mm

Maximum Pressure

N/A 100 psi

Minimum Release Pressure

N/A 49 psi

Minimum Static Torque Capacity

N/A 5 N·m

Open or Enclosed Design

N/A Enclosed

Overall Length

N/A 77.7 mm

Port Size

N/A 1/8 in

Port Type

N/A National Pipe Thread (NPT)

Rating

N/A European Conformity (CE) Ingress Protection (IP67) Restriction of Hazardous Substances (RoHS)

Recommended Control

N/A 964650

Shaft Inertia

N/A 0.50 kg/cm²

Torsional Rigidity with Coupling

N/A 600 N·m/rad

Weight

N/A 5 lb

Features & Benefits

Features & Benefits

N/A
  • Zero Backlash
  • Low Inertia/High Torque
  • Includes a quick exhaust valve for quick braking response

General Information

General Information

N/A The Nexen Ball Screw Brake is a high-torque, spring-engaged brake acting on the machined end of a ball screw. It serves as a primary or redundant safety brake to prevent back driving if a power loss or mechanical defect occurs in the driveline. The low backlash and coupling combination provides a high degree of accuracy for holding ball screw position. An expanding shaft/clamping hub coupling connects the brake shaft to the end of the ball screw. This coupling comes with an elastomer insert with high torsional stiffness.