Ruland, 69.9 mm OD 38 mm, 87.1 mm Length Bellow Coupling 22 mm

View all Flexible Couplings

Subtotal (1 unit)*

$693.11

(exc. GST)

$762.42

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 06 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$693.11

*price indicative

RS Stock No.:
591-274
Mfr. Part No.:
MBC70-38-22-A
Brand:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Bellow Coupling

Outside Diameter

69.9 mm

Length

87.1mm

Maximum Speed

10000rpm

Torque Rating

104.5Nm

Moment of Inertia

4.177 x 4-2 kg/m²

Misalignment - Angular

2.0°

Misalignment - Parallel

0.30mm

Hub Material

Aluminium

Misalignment - Axial

0.76mm

Bore Size B

22mm

Bellows Material

321 Stainless Steel

Bore Size A

38mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

93°C

Series

MBC70

Standards/Approvals

MILA865 Type II Class, RoHS, REACH, ISO 9001:015, DIN 91 1.9, Conflict Minerals, ASTM B580 Type B

Screw Size

M8

COO (Country of Origin):
US
The Ruland High Stiffness Bellows Coupling is designed to provide exceptional performance in precision positioning applications. Engineered with two anodised aluminium hubs and a stainless steel bellows, it ensures a lightweight construction without compromising on rigidity. Its advanced design promotes minimal vibrations at speeds of up to 10,000 RPM, making it ideal for dynamic environments. With a focus on enhanced torsional stiffness, this coupling allows for increased misalignment accommodation while remaining effective under torsional loads. Manufactured in an ISO 9001:2015 facility, strict quality controls are adhered to, ensuring reliability and durability. This coupling is RoHS3, REACH, and Conflict Minerals compliant, reflecting a commitment to environmental and ethical standards.

Constructed from high quality materials to maximise durability

Offers reduced vibration for smooth operation at high speeds

Accommodates various forms of misalignment without losing performance

Features a balanced design to enhance general functionality

Meets stringent international standards for maximum torque capabilities

Lightweight design aids in minimising inertia during operation

Temperature resistant ensuring reliable performance across diverse environments

Available with stainless steel hubs upon request for tailored applications

Includes two screws for secure installation and stability

Related links