Ruland, 57.2 mm OD, 78.2 mm Length 15 mm Flexible Coupling 14 mm

Subtotal (1 unit)*

SGD548.60

(exc. GST)

SGD597.97

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 12 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD548.60

*price indicative

RS Stock No.:
591-381
Mfr. Part No.:
MDCDE57-15-14-A
Manufacturer:
Ruland
Find similar products by selecting one or more attributes.
Select all

Brand

Ruland

Product Type

Flexible Coupling

Outside Diameter

57.2 mm

Length

78.2mm

Bore Size A

15mm

Bore Size B

14mm

Maximum Speed

10000rpm

Hub Material

Aluminium

Membrane Material

302 Stainless Steel

Minimum Operating Temperature

-10°C

Series

MDCDE57

Maximum Operating Temperature

65°C

Standards/Approvals

DIN 912 12.9, RoHS3, REACH

Screw Size

M6

COO (Country of Origin):
US
The Ruland Advanced double disc coupling designed for precision and reliability. Engineered with an electrically isolating clamp style, it is perfect for applications requiring minimal backlash and high performance. The coupling features robust anodized aluminum hubs and thin stainless steel disc springs, allowing for individual disc flexibility to accommodate various misalignment conditions. This product excels in reducing vibration at high speeds, optimizing operation in demanding environments while supporting speeds up to 10,000 RPM. With rigorous manufacturing standards and materials sourced from North American mills, this coupling ensures durability and adherence to safety compliance. Ideal for precision positioning stepper servo applications, it's well suited for industries including semiconductor, solar, and printing, where it stands out for its torsional stiffness and lightweight design.

Zero-backlash design ensures accurate positioning

Balanced construction minimises vibrations during operation

Acetal centre spacer effectively isolates hubs, preventing current transfer

Constructed from high-quality materials for enhanced longevity

Capable of supporting high-speed applications, achieving up to 10,000 RPM

Related links