Ruland, 2 in OD 21 mm, 3 in Length 20 mm Beam Coupling

Image representative of range

View all Flexible Couplings

Subtotal (1 unit)*

Kr. 3 250,27

(exc. VAT)

Kr. 4 062,84

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 01 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +Kr. 3 250,27

*price indicative

RS Stock No.:
801-669
Mfr. Part No.:
ROCMD51-21-20-AN
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Beam Coupling

Outside Diameter

2in

Length

3in

Maximum Speed

6000rpm

Torque Rating

20.3nm

Moment of Inertia

112.963 x10⁻⁰⁶ kg-m²

Misalignment - Angular

6°

Number of Beams

6

Misalignment - Parallel

1.52mm

Style

Clamp

Misalignment - Axial

0.76mm

Material

Aluminium

Bore Size A

21mm

Bore Size B

20mm

Minimum Operating Temperature

-40°C

Series

ROCMD

Maximum Operating Temperature

107°C

Standards/Approvals

RoHS3

Screw Size

M6

COO (Country of Origin):
US
The Ruland six beam coupling features a robust design suitable for precise mechanical connections, ensuring optimal performance in varied applications. Its construction utilises premium materials to enhance durability and functionality.

Machined from 7075 aluminium for a lightweight and low inertia solution

Capable of handling dynamic torque up to 10.15 Nm in reversing situations

Increased misalignment capability thanks to its unique beam structure

Includes a reference mark for easy identification of the larger bore

Related links