Ruland, 50.8 mm OD, 64 mm Length 24 mm Flexible Coupling 20 mm

RS Stock No.:: 593-113
Mfr. Part No.:: MDCD51-24-20-A
Manufacturer:: Ruland

Ruland, 50.8 mm OD, 64 mm Length 24 mm Flexible Coupling 20 mm

Subtotal (1 unit)*

€218.89

(exc. VAT)

€269.23

(inc. VAT)

Temporarily out of stock

Shipping from 08 April 2026

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Units	Per unit
1 +	€218.89

*price indicative

RS Stock No.:: 593-113
Mfr. Part No.:: MDCD51-24-20-A
Manufacturer:: Ruland

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Ruland
	Product Type	Flexible Coupling
	Outside Diameter	50.8 mm
	Bore Size A	24mm
	Length	64mm
	Bore Size B	20mm
	Maximum Speed	10000rpm
	Hub Material	Aluminium
	Style	Clamp
	Membrane Material	302 Stainless Steel
	Minimum Operating Temperature	-40°F
	Series	MDCD51
	Maximum Operating Temperature	200°F
	Standards/Approvals	RoHs and Reach, MILA865 Type II, DIN 91 1.9, Class, ASTM B580 Type B
	Screw Size	M5

	Select all
	Brand Ruland
	Product Type Flexible Coupling
	Outside Diameter 50.8 mm
	Bore Size A 24mm
	Length 64mm
	Bore Size B 20mm
	Maximum Speed 10000rpm
	Hub Material Aluminium
	Style Clamp
	Membrane Material 302 Stainless Steel
	Minimum Operating Temperature -40°F
	Series MDCD51
	Maximum Operating Temperature 200°F
	Standards/Approvals RoHs and Reach, MILA865 Type II, DIN 91 1.9, Class, ASTM B580 Type B
	Screw Size M5

Datasheet - MDCD51-24-20-A

COO (Country of Origin):: US

The Ruland Clamp Double Disc Coupling is engineered for optimal performance across a variety of demanding applications. Crafted from high-quality aluminium and designed with precision, it boasts a balanced structure that significantly reduces vibration, even at elevated speeds up to 10,000 RPM. This coupling is distinguished by its zero-backlash feature, ensuring precision positioning, making it particularly suitable for stepper servo applications in industries such as semiconductor and machine tool. Manufactured in the USA under stringent controls, it is fully compliant with RoHS3 and REACH regulations, assuring quality and sustainability.

Lightweight design enhances speed and efficiency

Balanced construction minimises vibrations during operation

Zero backlash performance ensures accurate positioning

Compatible with a variety of applications including solar and printing

Manufactured from North American aluminium for superior quality

Anodised finish improves durability and protection against corrosion

Designed for a maximum speed of 10000 RPM for high performance environments

Torsionally rigid structure meets the demands of precise applications

Ruland, 50.8 mm OD, 64 mm Length 24 mm Flexible Coupling 20 mm

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