Ruland Bellows Coupling, 50.8mm Outside Diameter, 18 mm, 20 mm Bore, 61.3mm Length Flexible Coupling

Subtotal (1 unit)*

£188.40

(exc. VAT)

£226.08

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£188.40

*price indicative

RS Stock No.:
593-240
Mfr. Part No.:
MBCK51-20-18-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Coupling Types

Bellows Coupling

Bore

18 mm, 20 mm

Outside Diameter

50.8mm

Length

61.3mm

Fastening Type

Clamp

Torque Rating

45.2Nm

COO (Country of Origin):
US
The Ruland High Stiffness Bellows Coupling is designed for precision positioning applications, offering exceptional performance with its unique construction. Featuring two anodized aluminium hubs and a stainless steel bellows, this coupling elegantly balances lightweight design with robust capabilities. The intricate engineering allows it to accommodate substantial misalignment while delivering reduced vibration even at high speeds of up to 10,000 RPM. With its fewer convolutions than similar styles, it excels in torsional stiffness, making it a superior choice for critical equipment in various mechanical applications.

High stiffness construction allows for increased precision in machinery
Balanced design reduces vibration enhancing operational efficiency
Lightweight assembly offers low inertia for dynamic applications
Capable of handling various forms of misalignment without compromising performance
Manufactured under ISO 9001:2015 standards for consistent quality assurance
Compliant with essential environmental regulations for added peace of mind

Related links