Ruland, 28.6 mm OD 12 mm, 38.1 mm Length 9 mm Flexible Coupling

View all Flexible Couplings

Subtotal (1 unit)*

SGD110.97

(exc. GST)

SGD120.96

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD110.97

*price indicative

RS Stock No.:
604-995
Mfr. Part No.:
PCMR29-12-9-A
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

28.6 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

4.6Nm

Moment of Inertia

6.349 x 10-6 kg/m²

Number of Beams

4

Misalignment - Angular

3.0°

Style

Clamp

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Bore Size A

12mm

Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

9mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

107°C

Series

PCMR29

Standards/Approvals

REACH, DIN 912 12.9, RoHS3

Screw Size

M4

COO (Country of Origin):
US
The Ruland Four beam coupling offers a remarkable solution for high-precision applications where reliability and performance are paramount. Engineered from a single block of 7075 aluminum, it delivers unparalleled torque capacity while maintaining a balanced design for reduced vibration at high speeds. Designed to accommodate 12mm x 9mm shaft sizes, this coupling is ideal for applications requiring zero backlash, making it highly effective in dynamic environments. Its robust construction is complemented by a meticulously machined profile that defines high quality and exceptional performance. With a commendable maximum speed of 6,000 RPM, it stands ready to meet demanding operational requirements without compromise. Produced in the USA under strict quality controls, this coupling ensures compliance with industry standards, offering peace of mind in every installation.

Constructed from lightweight 7075 aluminum for enhanced performance

Zero-backlash design ensures precise torque transmission

Balanced construction minimizes vibration, optimizing operational efficiency

Maximum speed capability up to 6,000 RPM for high-speed applications

Easy installation with clear instructions for accurate alignment and torque settings

Related links