Ruland Beam, 28.6mm Outside Diameter, 8mm Bore, 38.1mm Length Flexible Coupling

Subtotal (1 unit)*

£55.99

(exc. VAT)

£67.19

(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 +£55.99

*price indicative

RS Stock No.:
604-203
Mfr. Part No.:
PSMR29-8-8-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Coupling Types

Beam

Bore

8mm

Outside Diameter

28.6mm

Length

38.1mm

Fastening Type

Set Screw

Torque Rating

4Nm

COO (Country of Origin):
US
The Ruland Advanced four beam coupling combines precision engineering with robust materials, delivering exceptional performance for various mechanical applications. Designed from a single piece of material, it incorporates innovative spiral cuts that enhance torque capacity while minimizing windup. The lightweight aluminum construction ensures reduced inertia, making it a superior choice for high-speed operations. With zero-backlash functionality, it maintains precise alignment while significantly diminishing vibrations at speeds up to 6,000 RPM. Manufactured under stringent controls, this product guarantees reliability and compliance with industry standards, making it an invaluable asset for engineers and technicians alike.

Machined from a single piece of 7075 aluminum for increased durability
Offers a balanced design that significantly reduces vibration
Supports both dynamic and static torque applications efficiently
Sourced only from North American mills, ensuring high-quality materials
RoHS3 and REACH compliant, aligning with environmental regulations

Related links