The BWC (Bellows Clamp) Series coupling provides a new range of coupling options with the high torsional stiffness. The higher torsional stiffness provides the benefit of accuracy and repeatability in motion control applications. The BWC series coupling features aluminum hubs and corrosion resistant steel bellow.

    The compact design also offers the benefit of low inertia. The BWC Series also has a torque capacity of up to 89 in-lbs, with a maximum bore capacity of .748 inches in diameter.more
Unit of Measure

Specifications

Description 

BWC41-CP-5/8X5/8

Coupling Size

BWC41

Type

Standard Bellows Coupling

Bellows Material

Stainless Steel

Hub Material

Aluminum

Style

Clamp

Application

Motion Control

Weight

0.16 oz

Weight (Complete Coupling w/ Min. Bores)

2.60 oz

Dimensional Data

Bore A

0.625 in

Bore B

0.625 in

Overall Length

1.614 in41.000 mm

Keyway Size

No Keyway

Outside Diameter

1.260 in32.00 mm

Min. Bore (Dimensions ID1/ID2)

0.236 in6 mm

Max. Bore (Dimensions ID1/ID2)

0.63 in16 mm

Length thru Bore

0.551 in14.00 mm

Clamp Screw Size

M4

Cubic inches

2.56239 in³

Performance Data

Max. Operating Temperature

212.00 ºF

Max. Speed

15000 rpm

Nominal Torque

39.83 in·lb

Angular Misalignment

1.20 º

Axial Misalignment

0.0120 in

Parallel Misalignment

0.004 in

Moment of Inertia

0.3350 lb·in²

Torsional Stiffness

57083.00 in·lb/rad

Features

Features 

  • High torsional stiffness
  • Low reactionary loading
  • No maintenance required
  • Low inertia

Notes

Notes 

  • Nominal torque, torsional stiffness, weight and moment of inertia are based on minimum bore size.