Ruland, 31.8 mm OD 10 mm, 38.1 mm Length Coupler 10 mm

Bulk discount available

Subtotal (1 unit)*

$211.48

(exc. GST)

$232.63

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 2 unit(s) shipping from 02 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 5$211.48
6 - 9$205.56
10 +$200.07

*price indicative

RS Stock No.:
186-4130
Mfr. Part No.:
PCMR32-10-10-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Coupler

Outside Diameter

31.8 mm

Length

38.1mm

Maximum Speed

6000rpm

Torque Rating

6.78Nm

Moment of Inertia

9.948 x 10-6 kg/m²

Misalignment - Angular

Hub Material

Aluminium

Style

Clamp

Misalignment - Parallel

0.38mm

Misalignment - Axial

0.25mm

Minimum Operating Temperature

-40°C

Bellows Material

7075-T651 Extruded Drawn Aluminium Bar

Bore Size B

10mm

Bore Size A

10mm

Maximum Operating Temperature

107°C

Standards/Approvals

RoHS3, REACH, DIN 912 12.9

Screw Size

M4

Ruland PCMR32-10-10-A is a four beam coupling with 10mm x 10mm bores, 31.8mm OD, and 38.1mm length. It is machined from a single piece of material and feature two sets of two spiral cuts. This gives it higher torque capacity, lower windup, and larger body sizes than single beam couplings. PCMR32-10-10-A is well suited for applications such as encoders that require high positioning accuracy. This four beam spiral coupling is zero-backlash and has a balanced design for reduced vibration at high speeds of up to 6,000 RPM. All hardware is metric. PCMR32-10-10-A is made from 7075 aluminium for lightweight and low inertia. It is machined from bar stock that is sourced exclusively from North American mills. PCMR32-10-10-A is manufactured in our Marlborough, MA factory under strict controls using proprietary processes.

Related links