Ruland, 50.8 mm OD, 64 mm Length 25 mm Flexible Coupling 20 mm

Subtotal (1 unit)*

Kr. 3 054,66

(exc. VAT)

Kr. 3 818,32

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 11 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +Kr. 3 054,66

*price indicative

RS Stock No.:
591-822
Mfr. Part No.:
MDCDE51-25-20-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

50.8 mm

Length

64mm

Bore Size A

25mm

Maximum Speed

10000rpm

Bore Size B

20mm

Style

Clamp

Hub Material

Aluminium

Minimum Operating Temperature

-10°C

Membrane Material

302 Stainless Steel

Series

MDCDE51

Maximum Operating Temperature

65°C

Standards/Approvals

ASTM B580 Type B, DIN 91 1.9, MILA865 Type II Class, REACH, RoHS

Screw Size

M5

COO (Country of Origin):
US
The Ruland Electrically isolating clamp double disc coupling offers precision and reliability for a range of applications. Designed with 25mm x 20mm bores, it features a robust aluminum construction that ensures durability while being lightweight and possessing low inertia. Its unique zero-backlash design provides exceptional performance with reduced vibration, making it suitable for high-speed operations up to 10,000 RPM. The innovative double disc design accommodates various misalignments, providing the perfect solution for precise positioning in applications including semiconductor and solar technologies, as well as printing and machine tools. Manufactured to stringent quality standards in the USA, this coupling combines advanced engineering with compliance to RoHS3 and REACH regulations for added assurance.

Lightweight design that reduces overall system inertia

Zero-backlash construction guarantees consistent performance

Balanced architecture minimises vibration at high operational speeds

Isolating features prevent current transfer between components

Related links