Ruland Disc, 57.2mm Outside Diameter, 20mm Bore, 78.2mm Length Flexible Coupling

Subtotal (1 unit)*

£285.21

(exc. VAT)

£342.25

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 10 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£285.21

*price indicative

RS Stock No.:
592-247
Mfr. Part No.:
MDCDK57-20-20-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Bore

20mm

Coupling Types

Disc

Outside Diameter

57.2mm

Length

78.2mm

Fastening Type

Clamp

Torque Rating

50.9Nm

COO (Country of Origin):
US
The Ruland Clamp Double Disc Coupling is engineered for precision and performance, optimally designed to handle a variety of misalignment conditions. Constructed from high-quality anodised aluminium, it features a lightweight design, making it suitable for high-speed applications of up to 10,000 RPM. Its balanced construction significantly reduces vibration, enhancing the stability of stepper servo applications across diverse industries including semiconductor and machine tools. With zero backlash technology, it ensures accurate positioning, while the unique double disc design accommodates angular and parallel misalignments with ease. Additionally, this coupling meets rigorous manufacturing standards, sourced exclusively from North American mills to deliver reliability and compliance with RoHS3 and REACH regulations.

Zero backlash design guarantees accurate and precise motion
Lightweight aluminium construction minimises inertia for rapid response
Balanced design effectively reduces vibrations improving overall stability
Accommodates misalignments through its innovative double disc setup
Manufactured under strict controls to ensure high quality output
RoHS3 and REACH compliant reflecting a commitment to safety and environmental standards
Robust torque ratings ensure it withstands high loads in demanding applications

Related links