RS PRO Beam Coupling, 9.5mm Outside Diameter, 3mm Bore, 14.3mm Length Flexible Beam Coupling

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£16.03

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£19.24

(inc. VAT)

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  • Plus 16 unit(s) shipping from 27 October 2025
  • Plus 25 unit(s) shipping from 26 November 2025
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RS Stock No.:
132-155
Brand:
RS PRO
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Brand

RS PRO

Coupling Types

Beam Coupling

Bore

3mm

Outside Diameter

9.5mm

Length

14.3mm

Fastening Type

Set Screw

Bellows Material

Aluminium

Series

BCA

COO (Country of Origin):
CN

RS PRO 3mm Aluminium BCA Flexible Four Beam Coupling


A BCA series beam coupling for use where a degree of motion is required between shafts. Each coupling is manufactured from hardwearing Aluminium as a single piece eliminating mechanical joints and possible failure points.

Designed for clamp fastening the constant velocity or CV coupling achieves a high torque capacity while exhibiting zero backlash for smooth and efficient power transmission.

The BCA coupling is easy to install featuring a set screw at each end and is suitable for a wide range of applications. Applications include encoders, stepper motors, robotics, measuring instruments, servo systems, pumps, valves and fans.

Features and Benefits


BCA Four Beam coupling

3mm bore

9.5mm outer diameter

14.3mm length

Clamp fastening

One piece Aluminium 7075 A

Constant Velocity (CV)

High torque

Zero backlash

M2 set screw at each end

+0.025 mm / -0.000 mm bore tolerance

+0.000 mm / -0.013 mm recommended shaft tolerance

Why RS PRO?


RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.

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