Ruland Beam, 31.8mm Outside Diameter, 7 mm, 8 mm Bore, 38.1mm Length Flexible Coupling

View all Flexible Couplings

Subtotal (1 unit)*

£171.85

(exc. VAT)

£206.22

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£171.85

*price indicative

RS Stock No.:
604-146
Mfr. Part No.:
PSMR32-8-7-SS
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Coupling Types

Beam

Bore

7 mm, 8 mm

Outside Diameter

31.8mm

Length

38.1mm

Fastening Type

Set Screw

Torque Rating

7.2Nm

COO (Country of Origin):
US
The Ruland Four beam coupling is engineered for precision and robustness, making it ideal for applications requiring reliable torque transmission without backlash. Manufactured from high-quality 303 stainless steel, it combines excellent torque capacity with a lightweight design. With a balanced configuration that significantly reduces vibration, this product is perfect for high-speed operations up to 6,000 RPM. The unique spiral cut design not only enhances performance but also ensures durability, as it is crafted from a single piece of material, ensuring an uncompromised integrity of structure. This coupling is designed specifically to accommodate angular and parallel misalignment while maintaining maximum efficiency.

Zero-backlash design enhances accuracy in torque transmission
Manufactured under strict quality controls to ensure consistency and reliability
Sourced exclusively from North American mills to guarantee material integrity
Supports high-speed applications up to 6,000 RPM for versatile performance
Compact dimensions allow for easy installation in restricted spaces

Related links