Ruland, 0.625 in OD 6 mm, 0.87 in Length 4 mm Beam Coupling

Image representative of range

Subtotal (1 unit)*

£69.38

(exc. VAT)

£83.26

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 22 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£69.38

*price indicative

RS Stock No.:
801-143
Mfr. Part No.:
ROCMD16-6-4-AN
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Beam Coupling

Outside Diameter

0.625in

Length

0.87in

Maximum Speed

6000rpm

Torque Rating

1.24nm

Moment of Inertia

0.315 x10⁻⁰⁶ kg-m²

Misalignment - Angular

Number of Beams

6

Misalignment - Parallel

0.25mm

Style

Clamp

Misalignment - Axial

0.13mm

Minimum Operating Temperature

-40°C

Bore Size A

6mm

Bore Size B

4mm

Material

Aluminium

Maximum Operating Temperature

107°C

Series

ROCMD

Standards/Approvals

RoHS3

Screw Size

M2

COO (Country of Origin):
US
The Ruland six beam coupling efficiently connects shafts with a 6mm x 4mm bore, delivering exceptional performance where precise torque transmission is essential. Crafted from aluminium, it emphasises lightweight construction while ensuring reliability under varying conditions.

Machined from a single piece of 7075 aluminium for durability

Offers a maximum speed capacity of 6,000 RPM

Ensures zero backlash for accurate movement

Supports angular misalignment up to 4.0°

Utilises two screws for secure fastening and enhanced performance

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy