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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 1-24 of 50

Set Descending Direction
  1. Ruland MJSC25-10-A, Jaw Coupling Hub
    MJSC25-10-A
    As low as $22.21 $32.57
    Ruland MJSC25-10-A, 10mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  2. Ruland MJSC25-11-A, Jaw Coupling Hub
    MJSC25-11-A
    As low as $22.21 $32.57
    Ruland MJSC25-11-A, 11mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  3. Ruland MJSC25-12-A, Jaw Coupling Hub
    MJSC25-12-A
    As low as $22.21 $32.57
    Ruland MJSC25-12-A, 12mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  4. Ruland MJSC25-7-A, Jaw Coupling Hub
    MJSC25-7-A
    As low as $22.21 $32.57
    Ruland MJSC25-7-A, 7mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  5. Ruland MJSC25-8-A, Jaw Coupling Hub
    MJSC25-8-A
    As low as $22.21 $32.57
    Ruland MJSC25-8-A, 8mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  6. Ruland MJSC25-9-A, Jaw Coupling Hub
    MJSC25-9-A
    As low as $22.21 $32.57
    Ruland MJSC25-9-A, 9mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 25.4mm OD, 11.9mm Length
  7. Ruland MJSC33-10-A, Jaw Coupling Hub
    MJSC33-10-A
    As low as $30.49 $44.72
    Ruland MJSC33-10-A, 10mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  8. Ruland MJSC33-11-A, Jaw Coupling Hub
    MJSC33-11-A
    As low as $30.49 $44.72
    Ruland MJSC33-11-A, 11mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  9. Ruland MJSC33-12-A, Jaw Coupling Hub
    MJSC33-12-A
    As low as $30.49 $44.72
    Ruland MJSC33-12-A, 12mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  10. Ruland MJSC33-13-A, Jaw Coupling Hub
    MJSC33-13-A
    As low as $30.49 $44.72
    Ruland MJSC33-13-A, 13mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  11. Ruland MJSC33-14-A, Jaw Coupling Hub
    MJSC33-14-A
    As low as $30.49 $44.72
    Ruland MJSC33-14-A, 14mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  12. Ruland MJSC33-15-A, Jaw Coupling Hub
    MJSC33-15-A
    As low as $30.49 $44.72
    Ruland MJSC33-15-A, 15mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  13. Ruland MJSC33-16-A, Jaw Coupling Hub
    MJSC33-16-A
    As low as $30.49 $44.72
    Ruland MJSC33-16-A, 16mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  14. Ruland MJSC33-8-A, Jaw Coupling Hub
    MJSC33-8-A
    As low as $30.49 $44.72
    Ruland MJSC33-8-A, 8mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  15. Ruland MJSC33-9-A, Jaw Coupling Hub
    MJSC33-9-A
    As low as $30.49 $44.72
    Ruland MJSC33-9-A, 9mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 33.3mm OD, 15.0mm Length
  16. Ruland MJSC41-10-A, Jaw Coupling Hub
    MJSC41-10-A
    As low as $36.48 $53.51
    Ruland MJSC41-10-A, 10mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  17. Ruland MJSC41-11-A, Jaw Coupling Hub
    MJSC41-11-A
    As low as $36.48 $53.51
    Ruland MJSC41-11-A, 11mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  18. Ruland MJSC41-12-A, Jaw Coupling Hub
    MJSC41-12-A
    As low as $36.48 $53.51
    Ruland MJSC41-12-A, 12mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  19. Ruland MJSC41-13-A, Jaw Coupling Hub
    MJSC41-13-A
    As low as $36.48 $53.51
    Ruland MJSC41-13-A, 13mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  20. Ruland MJSC41-14-A, Jaw Coupling Hub
    MJSC41-14-A
    As low as $36.48 $53.51
    Ruland MJSC41-14-A, 14mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  21. Ruland MJSC41-15-A, Jaw Coupling Hub
    MJSC41-15-A
    As low as $36.48 $53.51
    Ruland MJSC41-15-A, 15mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  22. Ruland MJSC41-16-A, Jaw Coupling Hub
    MJSC41-16-A
    As low as $36.48 $53.51
    Ruland MJSC41-16-A, 16mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  23. Ruland MJSC41-17-A, Jaw Coupling Hub
    MJSC41-17-A
    As low as $36.48 $53.51
    Ruland MJSC41-17-A, 17mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
  24. Ruland MJSC41-18-A, Jaw Coupling Hub
    MJSC41-18-A
    As low as $36.48 $53.51
    Ruland MJSC41-18-A, 18mm Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 41.3mm OD, 18.0mm Length
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