Due to Microsoft's discontinuation of updates, including security, certain functionality such as checkout and CAD may not work for you. We recommend using Google Chrome, Microsoft Edge, Firefox, or Safari to ensure full functionality.
Thank you - the Ruland team

Jaw Coupling - MJC

Clamp style jaw coupling hubs with metric dimensions. Bore sizes range from 3mm to 32mm.

Features

  • Zero backlash
  • Balanced design
  • Replaceable spider
  • RoHS2 and REACH Compliant
  • Maximum speed: 8,000 RPM
  • Bore tolerance:
    • +.001"/-.000"
    • +.03mm/-.00mm
  • Temperature Range:
    • -10°F to 180°F
    • -23°C to 82°C
 

Material

  • Aluminum hubs are standard
  • Stainless steel hubs are available upon request
Line DrawingLine Drawing

How to Order

Complete Coupling: Jaw couplings are an assembly of two hubs and one spider

Hubs: Choose two hubs in inch or metric in any style with the same outside diameter

Spider: Choose spider to match performance criteria. The spider must have the same outside diameter as both hubs.

Each hub and spider is sold separately

 

Products

View as Grid Table

Items 73-82 of 82

Set Descending Direction
  1. Ruland MJC70-38-A, Jaw Coupling Hub
    MJC70-38-A
    As low as $84.98 $124.63
    Ruland MJC70-38-A, 38mm Jaw Coupling Hub, Aluminum, Clamp Style, 69.9mm OD, 33.0mm Length
  2. Ruland MJC80-25-A, Jaw Coupling Hub
    MJC80-25-A
    As low as $97.72 $143.33
    Ruland MJC80-25-A, 25mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  3. Ruland MJC80-28-A, Jaw Coupling Hub
    MJC80-28-A
    As low as $97.72 $143.33
    Ruland MJC80-28-A, 28mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  4. Ruland MJC80-30-A, Jaw Coupling Hub
    MJC80-30-A
    As low as $97.72 $143.33
    Ruland MJC80-30-A, 30mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  5. Ruland MJC80-32-A, Jaw Coupling Hub
    MJC80-32-A
    As low as $97.72 $143.33
    Ruland MJC80-32-A, 32mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  6. Ruland MJC80-35-A, Jaw Coupling Hub
    MJC80-35-A
    As low as $97.72 $143.33
    Ruland MJC80-35-A, 35mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  7. Ruland MJC80-38-A, Jaw Coupling Hub
    MJC80-38-A
    As low as $97.72 $143.33
    Ruland MJC80-38-A, 38mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  8. Ruland MJC80-40-A, Jaw Coupling Hub
    MJC80-40-A
    As low as $97.72 $143.33
    Ruland MJC80-40-A, 40mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  9. Ruland MJC80-42-A, Jaw Coupling Hub
    MJC80-42-A
    As low as $97.72 $143.33
    Ruland MJC80-42-A, 42mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
  10. Ruland MJC80-45-A, Jaw Coupling Hub
    MJC80-45-A
    As low as $97.72 $143.33
    Ruland MJC80-45-A, 45mm Jaw Coupling Hub, Aluminum, Clamp Style, 79.4mm OD, 40.4mm Length
Page
per page
© 2025 Ruland Manufacturing Co., Inc. All rights reserved Top