Ruland Jaw Coupling, 51mm Outside Diameter, 12mm Bore, 61mm Length Coupler

RS Stock No.:: 174-7251
Mfr. Part No.:: MJCC51-12-A
Brand:: Ruland

Ruland Jaw Coupling, 51mm Outside Diameter, 12mm Bore, 61mm Length Coupler

On back order for despatch 24/06/2024, delivery within 10 working days from despatch date.

Added

Price (ex. GST) Each

$129.46

(exc. GST)

$142.41

(inc. GST)

Units	Per unit
1 - 4	$129.46
5 - 9	$126.73
10 +	$122.82

RS Stock No.:: 174-7251
Mfr. Part No.:: MJCC51-12-A
Brand:: Ruland

Technical data sheets

Legislation and Compliance

COO (Country of Origin):: US

Product Details

Ruland Coupling

The Ruland jaw coupling hub has a 51mm OD, 12mm bore, 4mm keyway and 20.8mm length with clamp fastening. This is readily accommodated by any combination of axial motion, angular and parallel misalignment. It comprises of a three-piece design consisting of two aluminium hubs and an elastomeric insert, called the spider. This design allows a highly customizable coupling that easily combines clamp or set screw hubs. Its balanced design reduces vibrations at high speed. This product has a key bore.

Features and Benefits

• Zero backlash
• Hardware is metric and test exceeds DIN standard for high torque capabilities
• Dampening characteristics of the spider increase system performance and minimize component wear
• Maximum speed of 8000rpm
• Temperature ranges between -23°C and 82°C
• Low inertia coupling
• Lightweight
• Made from aluminium

Applications

• Stepper and servo drives
• Encoders

Certifications

• REACH certification
• Conflict Minerals compliant
• DIN 912 12.9
• ISO9001:2015

Specifications

Attribute	Value
Bore	12mm
Coupling Types	Jaw Coupling
Outside Diameter	51mm
Length	61mm