Ruland, 2.25 in OD 21 mm, 3.25 in Length 19 mm Beam Coupling

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Subtotal (1 unit)*

Kr. 4 257,65

(exc. VAT)

Kr. 5 322,06

(inc. VAT)

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RS Stock No.:
801-113
Mfr. Part No.:
ROCMD57-21-19-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

194.366 x10⁻⁰⁶ kg-m²

Misalignment - Angular

6°

Number of Beams

6

Misalignment - Parallel

1.52mm

Style

Clamp

Misalignment - Axial

0.76mm

Minimum Operating Temperature

-40°C

Bore Size A

21mm

Bore Size B

19mm

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 is designed to connect two shafts with 21mm x 19mm bores, ensuring precise torque transmission while accommodating misalignment.

Machined from a single piece of 7075 aluminium for low inertia

Features two sets of three spiral cuts for improved misalignment

Offers maximum torque capabilities, exceeding DIN 912 12.9 standards

Includes a reference mark for easy identification of the larger bore

Complies with RoHS3, REACH, and Conflict Minerals regulations

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