Ruland Beam, 25mm Outside Diameter, 9mm Bore, 31.8mm Length Flexible Coupling

View all Flexible Couplings

Subtotal (1 unit)*

£115.52

(exc. VAT)

£138.62

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£115.52

*price indicative

RS Stock No.:
604-890
Mfr. Part No.:
PSMR25-9-7-SS
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Bore

9mm

Coupling Types

Beam

Outside Diameter

25mm

Length

31.8mm

Fastening Type

Set Screw

Torque Rating

4.63Nm

COO (Country of Origin):
US
The Ruland Four beam coupling offers a sophisticated solution for joining shafts with minimal misalignment. Machined from high-quality 303 stainless steel, it ensures durability while providing zero backlash functionality. Designed for high-speed applications, it excels in reducing vibration and enhancing torque capacity up to 6,000 RPM. With a balanced design featuring spiral cuts, this coupling stands out for its ability to accommodate larger body sizes compared to traditional single beam couplings. Manufactured under strict controls in the USA, this coupling guarantees reliability and performance exceeding DIN 912 12.9 standards. Suitable for various applications, it represents an excellent choice for professionals seeking strength and precision in motion transfer.

Constructed from 303 stainless steel for enhanced strength and longevity
Zero-backlash design ensures precise motion control
Balanced design reduces vibration during high-speed operation
Machined from a single piece of material for optimal torque capacity
Meets rigorous quality standards for maximum torque capabilities

Related links