Ruland, 2.25 in OD 20 mm, 3.25 in Length 18 mm Beam Coupling

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$956.53

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$1,100.01

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RS Stock No.:
801-232
Mfr. Part No.:
ROCMD57-20-18-AN
Brand:
Ruland
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Brand

Ruland

Product Type

Beam Coupling

Outside Diameter

2.25in

Length

3.25in

Maximum Speed

6000rpm

Torque Rating

23.16nm

Moment of Inertia

195.058 x10⁻⁰⁶ kg-m²

Number of Beams

6

Misalignment - Angular

6°

Style

Clamp

Misalignment - Parallel

1.52mm

Misalignment - Axial

760μm

Bore Size B

18mm

Bore Size A

20mm

Minimum Operating Temperature

-40°C

Material

Aluminium

Series

ROCMD

Maximum Operating Temperature

107°C

Standards/Approvals

RoHS3

Screw Size

M6

COO (Country of Origin):
US
The Ruland six beam coupling designed for enhanced misalignment capabilities, featuring 20mm x 18mm bores, and manufactured for durability and performance.

Machined from 7075 aluminium for lightweight and low inertia

Includes a reference mark for easy identification of the larger bore

Meets DIN 912 12.9 standards for maximum torque capabilities

Features two sets of three spiral cuts for improved misalignment handling

Clearance diameter allows for optimal performance in various applications

Available in metric hardware with black oxide screw finish

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