Ruland, 41.3 mm OD 18 mm, 51.7 mm Length Bellow Coupling 18 mm

View all Flexible Couplings

Subtotal (1 unit)*

PHP11,827.24

(exc. VAT)

PHP13,246.51

(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 23, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +PHP11,827.24

*price indicative

RS Stock No.:
591-337
Mfr. Part No.:
MBCK41-18-18-A
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Bellow Coupling

Outside Diameter

41.3 mm

Length

51.7mm

Maximum Speed

10000rpm

Torque Rating

28Nm

Moment of Inertia

3.012 x 10-5 kg/m²

Misalignment - Angular

2.0°

Misalignment - Parallel

0.25mm

Hub Material

Aluminium

Misalignment - Axial

0.50mm

Bore Size A

18mm

Minimum Operating Temperature

-40°F

Bellows Material

321 Stainless Steel

Bore Size B

18mm

Maximum Operating Temperature

200°F

Series

MBCK41

Standards/Approvals

DIN 912 12.9, ISO 9001:2015, REACH, RoHS3

Screw Size

M4

COO (Country of Origin):
US
The Ruland Bellows Coupling is designed to excel in precision applications, seamlessly accommodating misalignment while maintaining optimal torque capabilities. Engineered with two anodised aluminium hubs and a stainless steel bellows, the coupling delivers exceptional stiffness and low inertia. Its unique design features fewer convolutions compared to traditional styles, enhancing torsional stiffness and making it ideal for high speed operations up to 10,000 RPM. With stringent quality controls in place, this product is machined from meticulously sourced North American bar stock in an ISO 9001:2015 certified facility.

High stiffness design allows for precise positioning in demanding applications

Lightweight aluminium hubs contribute to reduced inertia

Balanced construction significantly minimises vibration during high speed rotation

Robust bellows design flexibly accommodates various misalignment types

Hardware adheres to strict metric specifications for reliability

Tested beyond stringent DIN standards for maximum torque capabilities

Manufactured in a facility with ISO certification assuring quality and consistency

RoHS3 REACH and Conflict Minerals compliant for environmentally responsible sourcing

Specialised epoxy attachment method reinforces joint strength

Engineered for axial motion and dynamic torque requirements

Zero backlash capability ensures enhanced precision in movement

Related links