Ruland, 38.1 mm OD 20 mm, 57.2 mm Length 19 mm Flexible Beam Coupling

Subtotal (1 unit)*

PHP20,826.33

(exc. VAT)

PHP23,325.49

(inc. VAT)

Add to Basket
Select or type quantity
Orders below PHP3,000.00 (exc. VAT) cost PHP150.00.
Temporarily out of stock
  • Shipping from March 25, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +PHP20,826.33

*price indicative

RS Stock No.:
592-506
Mfr. Part No.:
FSMR38-20-19-SS
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Beam Coupling

Outside Diameter

38.1 mm

Length

57.2mm

Maximum Speed

6000rpm

Torque Rating

9.49Nm

Moment of Inertia

83.407 x 10-6 kg/m²

Misalignment - Angular

3.0°

Number of Beams

6

Misalignment - Parallel

0.76mm

Style

Set Screw

Misalignment - Axial

0.38mm

Minimum Operating Temperature

-40°C

Material

303 Stainless Steel

Bore Size A

20mm

Bore Size B

19mm

Maximum Operating Temperature

176°C

Series

FSMR38

Standards/Approvals

RoHS3, DIN 912 12.9, REACH

Screw Size

M6

COO (Country of Origin):
US
The Ruland Six beam coupling is designed to provide superior performance in light-duty power transmission applications, such as connecting servo motors to lead screws. This coupling features an innovative design that incorporates two sets of spiral cuts, allowing for greater torque capacity and lower windup compared to traditional single or four beam couplings. Its robust construction, fashioned from high-quality 303 stainless steel, ensures durability and compliance with strict manufacturing standards. With zero-backlash and a balanced design, this coupling minimises vibration at speeds up to 6,000 RPM. The manufacturing process adheres to stringent controls, ensuring consistent quality from the Marlborough, MA factory, utilising materials sourced from North American mills and compliant with RoHS3 and REACH standards. This coupling is an ideal choice for applications demanding precision and reliability.

Machined from a single piece for enhanced durability

Two sets of spiral cuts provide optimal torque capacity

Zero-backlash design ensures accurate power transmission

Balanced construction minimises vibration at high speeds

Compliant with international standards for safety and environmental responsibility

Designed for effective use in light-duty applications

Manufactured in the USA under strict quality controls

Comes with robust metric hardware for reliable installation

Related links