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Extended Length Bellows Coupling: Inch to Metric

Extended length bellows couplings with inch to metric bore combinations are available in set screw or clamp style hubs with bore dimensions ranging from 3/16" (4mm) to 3/4" (20mm). Stainless steel hubs and other custom features are available by special order.

Features

  • High torque with low inertia
  • Balanced design for high RPM
  • Long Life with no maintenance
  • Increased Mislignment
  • Constant velocity
  • Zero backlash
  • RoHS3 and REACH Compliant
  • Maximum speed: 10,000 RPM
  • Bore tolerance:
    +.001 in / -.000 in
    +.03mm/–.000mm
  • Temperature Range: -40°F to 200°F

Material

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

How to Specify

Part numbers are in the following format with numbers representing sixteenths of an inch or millimeters:

Part Number Identification

Products

View as Grid Table

Items 1-24 of 227

Set Descending Direction
  1. Ruland BCL12-1/4"-4MM-A, Bellows Coupling
    BCL12-1/4"-4MM-A
    As low as $84.66 $124.17
    Ruland BCL12-1/4"-4MM-A, 1/4" x 4mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  2. Ruland BCL12-1/4"-5MM-A, Bellows Coupling
    BCL12-1/4"-5MM-A
    As low as $84.66 $124.17
    Ruland BCL12-1/4"-5MM-A, 1/4" x 5mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  3. Ruland BCL12-1/4"-6MM-A, Bellows Coupling
    BCL12-1/4"-6MM-A
    As low as $84.66 $124.17
    Ruland BCL12-1/4"-6MM-A, 1/4" x 6mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  4. Ruland BCL12-3/16"-4MM-A, Bellows Coupling
    BCL12-3/16"-4MM-A
    As low as $84.66 $124.17
    Ruland BCL12-3/16"-4MM-A, 3/16" x 4mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  5. Ruland BCL12-5/16"-4MM-A, Bellows Coupling
    BCL12-5/16"-4MM-A
    As low as $84.66 $124.17
    Ruland BCL12-5/16"-4MM-A, 5/16" x 4mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  6. Ruland BCL12-5/16"-5MM-A, Bellows Coupling
    BCL12-5/16"-5MM-A
    As low as $84.66 $124.17
    Ruland BCL12-5/16"-5MM-A, 5/16" x 5mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  7. Ruland BCL12-5/16"-6MM-A, Bellows Coupling
    BCL12-5/16"-6MM-A
    As low as $84.66 $124.17
    Ruland BCL12-5/16"-6MM-A, 5/16" x 6mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  8. Ruland BCL12-5/16"-7MM-A, Bellows Coupling
    BCL12-5/16"-7MM-A
    As low as $84.66 $124.17
    Ruland BCL12-5/16"-7MM-A, 5/16" x 7mm Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  9. Ruland BCL12-5MM-3/16"-A, Bellows Coupling
    BCL12-5MM-3/16"-A
    As low as $84.66 $124.17
    Ruland BCL12-5MM-3/16"-A, 5mm x 3/16" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  10. Ruland BCL12-6MM-3/16"-A, Bellows Coupling
    BCL12-6MM-3/16"-A
    As low as $84.66 $124.17
    Ruland BCL12-6MM-3/16"-A, 6mm x 3/16" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  11. Ruland BCL12-7MM-1/4"-A, Bellows Coupling
    BCL12-7MM-1/4"-A
    As low as $84.66 $124.17
    Ruland BCL12-7MM-1/4"-A, 7mm x 1/4" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  12. Ruland BCL12-7MM-3/16"-A, Bellows Coupling
    BCL12-7MM-3/16"-A
    As low as $84.66 $124.17
    Ruland BCL12-7MM-3/16"-A, 7mm x 3/16" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  13. Ruland BCL12-8MM-1/4"-A, Bellows Coupling
    BCL12-8MM-1/4"-A
    As low as $84.66 $124.17
    Ruland BCL12-8MM-1/4"-A, 8mm x 1/4" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  14. Ruland BCL12-8MM-3/16"-A, Bellows Coupling
    BCL12-8MM-3/16"-A
    As low as $84.66 $124.17
    Ruland BCL12-8MM-3/16"-A, 8mm x 3/16" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  15. Ruland BCL12-8MM-5/16"-A, Bellows Coupling
    BCL12-8MM-5/16"-A
    As low as $84.66 $124.17
    Ruland BCL12-8MM-5/16"-A, 8mm x 5/16" Bellows Coupling, Increased Misalignment, Aluminum, 0.750" (19.1mm), OD 1.355" (34.4 mm) length
  16. Ruland BCL16-1/2"-10MM-A, Bellows Coupling
    BCL16-1/2"-10MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-10MM-A, 1/2" x 10mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  17. Ruland BCL16-1/2"-11MM-A, Bellows Coupling
    BCL16-1/2"-11MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-11MM-A, 1/2" x 11mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  18. Ruland BCL16-1/2"-12MM-A, Bellows Coupling
    BCL16-1/2"-12MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-12MM-A, 1/2" x 12mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  19. Ruland BCL16-1/2"-6MM-A, Bellows Coupling
    BCL16-1/2"-6MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-6MM-A, 1/2" x 6mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  20. Ruland BCL16-1/2"-7MM-A, Bellows Coupling
    BCL16-1/2"-7MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-7MM-A, 1/2" x 7mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  21. Ruland BCL16-1/2"-8MM-A, Bellows Coupling
    BCL16-1/2"-8MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-8MM-A, 1/2" x 8mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  22. Ruland BCL16-1/2"-9MM-A, Bellows Coupling
    BCL16-1/2"-9MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/2"-9MM-A, 1/2" x 9mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  23. Ruland BCL16-1/4"-6MM-A, Bellows Coupling
    BCL16-1/4"-6MM-A
    As low as $94.06 $137.95
    Ruland BCL16-1/4"-6MM-A, 1/4" x 6mm Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
  24. Ruland BCL16-10MM-1/4"-A, Bellows Coupling
    BCL16-10MM-1/4"-A
    As low as $94.06 $137.95
    Ruland BCL16-10MM-1/4"-A, 10mm x 1/4" Bellows Coupling, Increased Misalignment, Aluminum, 1.000" (25.4mm) OD, 1.523" (38.7mm) Length
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