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Jaw Coupling with Keyway - MJCC

Clamp style jaw coupling hubs with bores with keyways and metric dimensions. Bore sizes range from 7mm to 30mm.

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 25-48 of 50

Set Descending Direction
  1. Ruland MJCC41-19-A, Jaw Coupling Hub
    MJCC41-19-A
    As low as $42.65 $62.55
    Ruland MJCC41-19-A, 19mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 41.3mm OD, 18.0mm Length
  2. Ruland MJCC41-20-A, Jaw Coupling Hub
    MJCC41-20-A
    As low as $42.65 $62.55
    Ruland MJCC41-20-A, 20mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 41.3mm OD, 18.0mm Length
  3. Ruland MJCC51-12-A, Jaw Coupling Hub
    MJCC51-12-A
    As low as $66.08 $96.91
    Ruland MJCC51-12-A, 12mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  4. Ruland MJCC51-13-A, Jaw Coupling Hub
    MJCC51-13-A
    As low as $66.08 $96.91
    Ruland MJCC51-13-A, 13mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  5. Ruland MJCC51-14-A, Jaw Coupling Hub
    MJCC51-14-A
    As low as $66.08 $96.91
    Ruland MJCC51-14-A, 14mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  6. Ruland MJCC51-15-A, Jaw Coupling Hub
    MJCC51-15-A
    As low as $66.08 $96.91
    Ruland MJCC51-15-A, 15mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  7. Ruland MJCC51-16-A, Jaw Coupling Hub
    MJCC51-16-A
    As low as $66.08 $96.91
    Ruland MJCC51-16-A, 16mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  8. Ruland MJCC51-17-A, Jaw Coupling Hub
    MJCC51-17-A
    As low as $66.08 $96.91
    Ruland MJCC51-17-A, 17mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  9. Ruland MJCC51-18-A, Jaw Coupling Hub
    MJCC51-18-A
    As low as $66.08 $96.91
    Ruland MJCC51-18-A, 18mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  10. Ruland MJCC51-19-A, Jaw Coupling Hub
    MJCC51-19-A
    As low as $66.08 $96.91
    Ruland MJCC51-19-A, 19mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  11. Ruland MJCC51-20-A, Jaw Coupling Hub
    MJCC51-20-A
    As low as $66.08 $96.91
    Ruland MJCC51-20-A, 20mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  12. Ruland MJCC51-22-A, Jaw Coupling Hub
    MJCC51-22-A
    As low as $66.08 $96.91
    Ruland MJCC51-22-A, 22mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  13. Ruland MJCC51-24-A, Jaw Coupling Hub
    MJCC51-24-A
    As low as $66.08 $96.91
    Ruland MJCC51-24-A, 24mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  14. Ruland MJCC51-25-A, Jaw Coupling Hub
    MJCC51-25-A
    As low as $66.08 $96.91
    Ruland MJCC51-25-A, 25mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 50.8mm OD, 20.8mm Length
  15. Ruland MJCC57-14-A, Jaw Coupling Hub
    MJCC57-14-A
    As low as $87.18 $127.87
    Ruland MJCC57-14-A, 14mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  16. Ruland MJCC57-15-A, Jaw Coupling Hub
    MJCC57-15-A
    As low as $87.18 $127.87
    Ruland MJCC57-15-A, 15mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  17. Ruland MJCC57-16-A, Jaw Coupling Hub
    MJCC57-16-A
    As low as $87.18 $127.87
    Ruland MJCC57-16-A, 16mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  18. Ruland MJCC57-17-A, Jaw Coupling Hub
    MJCC57-17-A
    As low as $87.18 $127.87
    Ruland MJCC57-17-A, 17mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  19. Ruland MJCC57-18-A, Jaw Coupling Hub
    MJCC57-18-A
    As low as $87.18 $127.87
    Ruland MJCC57-18-A, 18mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  20. Ruland MJCC57-19-A, Jaw Coupling Hub
    MJCC57-19-A
    As low as $87.18 $127.87
    Ruland MJCC57-19-A, 19mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  21. Ruland MJCC57-20-A, Jaw Coupling Hub
    MJCC57-20-A
    As low as $87.18 $127.87
    Ruland MJCC57-20-A, 20mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  22. Ruland MJCC57-22-A, Jaw Coupling Hub
    MJCC57-22-A
    As low as $87.18 $127.87
    Ruland MJCC57-22-A, 22mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  23. Ruland MJCC57-24-A, Jaw Coupling Hub
    MJCC57-24-A
    As low as $87.18 $127.87
    Ruland MJCC57-24-A, 24mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
  24. Ruland MJCC57-25-A, Jaw Coupling Hub
    MJCC57-25-A
    As low as $87.18 $127.87
    Ruland MJCC57-25-A, 25mm Jaw Coupling Hub, Aluminum, Clamp Style With Keyway, 57.2mm OD, 28.7mm Length
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