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Jaw Coupling with Keyway - MJSC

Set screw 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 MJSC41-19-A, Jaw Coupling Hub
    MJSC41-19-A
    As low as $36.48 $53.51
    Ruland MJSC41-19-A, 19mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  2. Ruland MJSC41-20-A, Jaw Coupling Hub
    MJSC41-20-A
    As low as $36.48 $53.51
    Ruland MJSC41-20-A, 20mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  3. Ruland MJSC51-12-A, Jaw Coupling Hub
    MJSC51-12-A
    As low as $58.50 $85.81
    Ruland MJSC51-12-A, 12mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  4. Ruland MJSC51-13-A, Jaw Coupling Hub
    MJSC51-13-A
    As low as $58.50 $85.81
    Ruland MJSC51-13-A, 13mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  5. Ruland MJSC51-14-A, Jaw Coupling Hub
    MJSC51-14-A
    As low as $58.50 $85.81
    Ruland MJSC51-14-A, 14mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  6. Ruland MJSC51-15-A, Jaw Coupling Hub
    MJSC51-15-A
    As low as $58.50 $85.81
    Ruland MJSC51-15-A, 15mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  7. Ruland MJSC51-16-A, Jaw Coupling Hub
    MJSC51-16-A
    As low as $58.50 $85.81
    Ruland MJSC51-16-A, 16mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  8. Ruland MJSC51-17-A, Jaw Coupling Hub
    MJSC51-17-A
    As low as $58.50 $85.81
    Ruland MJSC51-17-A, 17mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  9. Ruland MJSC51-18-A, Jaw Coupling Hub
    MJSC51-18-A
    As low as $58.50 $85.81
    Ruland MJSC51-18-A, 18mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  10. Ruland MJSC51-19-A, Jaw Coupling Hub
    MJSC51-19-A
    As low as $58.50 $85.81
    Ruland MJSC51-19-A, 19mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  11. Ruland MJSC51-20-A, Jaw Coupling Hub
    MJSC51-20-A
    As low as $58.50 $85.81
    Ruland MJSC51-20-A, 20mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  12. Ruland MJSC51-22-A, Jaw Coupling Hub
    MJSC51-22-A
    As low as $58.50 $85.81
    Ruland MJSC51-22-A, 22mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  13. Ruland MJSC51-24-A, Jaw Coupling Hub
    MJSC51-24-A
    As low as $58.50 $85.81
    Ruland MJSC51-24-A, 24mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  14. Ruland MJSC51-25-A, Jaw Coupling Hub
    MJSC51-25-A
    As low as $58.50 $85.81
    Ruland MJSC51-25-A, 25mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 50.8mm OD, 20.8mm Length
  15. Ruland MJSC57-14-A, Jaw Coupling Hub
    MJSC57-14-A
    As low as $80.35 $117.85
    Ruland MJSC57-14-A, 14mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  16. Ruland MJSC57-15-A, Jaw Coupling Hub
    MJSC57-15-A
    As low as $80.35 $117.85
    Ruland MJSC57-15-A, 15mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  17. Ruland MJSC57-16-A, Jaw Coupling Hub
    MJSC57-16-A
    As low as $80.35 $117.85
    Ruland MJSC57-16-A, 16mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  18. Ruland MJSC57-17-A, Jaw Coupling Hub
    MJSC57-17-A
    As low as $80.35 $117.85
    Ruland MJSC57-17-A, 17mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  19. Ruland MJSC57-18-A, Jaw Coupling Hub
    MJSC57-18-A
    As low as $80.35 $117.85
    Ruland MJSC57-18-A, 18mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  20. Ruland MJSC57-19-A, Jaw Coupling Hub
    MJSC57-19-A
    As low as $80.35 $117.85
    Ruland MJSC57-19-A, 19mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  21. Ruland MJSC57-20-A, Jaw Coupling Hub
    MJSC57-20-A
    As low as $80.35 $117.85
    Ruland MJSC57-20-A, 20mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  22. Ruland MJSC57-22-A, Jaw Coupling Hub
    MJSC57-22-A
    As low as $80.35 $117.85
    Ruland MJSC57-22-A, 22mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  23. Ruland MJSC57-24-A, Jaw Coupling Hub
    MJSC57-24-A
    As low as $80.35 $117.85
    Ruland MJSC57-24-A, 24mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
  24. Ruland MJSC57-25-A, Jaw Coupling Hub
    MJSC57-25-A
    As low as $80.35 $117.85
    Ruland MJSC57-25-A, 25mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 57.2mm OD, 28.7mm Length
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