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    Items 1-24 of 43

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    1. Ruland BC12-5/16"-4MM-A, Bellows Coupling
      BC12-5/16"-4MM-A
      As low as $79.05 $115.94
      Ruland BC12-5/16"-4MM-A, 5/16" x 4mm Bellows Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.303" (33.1mm) Length
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    2. Ruland CPRD12-5-A CPFRG12/19-AT MCPRD19-4-A, Controlflex Coupling Bundle
      CPRD12-5-A CPFRG12/19-AT MCPRD19-4-A
      $46.30 - $83.20
      Ruland CPRD12-5-A CPFRG12/19-AT MCPRD19-4-A, 0.313" x 4 mm Controlflex Coupling Bundle, Aluminum, Clamp Style Hubs, 0.748" OD, 0.787" Length
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    3. Ruland CPRS12-5-A CPFRG12/19-AT MCPRS19-4-A, Controlflex Coupling Bundle
      CPRS12-5-A CPFRG12/19-AT MCPRS19-4-A
      $46.30 - $67.89
      Ruland CPRS12-5-A CPFRG12/19-AT MCPRS19-4-A, 0.313" x 4 mm Controlflex Coupling Bundle, Aluminum, Clamp Style Hubs, 0.748" OD, 0.630" Length
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    4. Ruland DCD12-5/16"-4MM-A, Double Disc Coupling
      DCD12-5/16"-4MM-A
      As low as $68.17 $99.98
      Ruland DCD12-5/16"-4MM-A, 5/16" x 4mm Double Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 1.189" (30.2mm) Length
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    5. Ruland DCS12-5/16"-4MM-A, Single Disc Coupling
      DCS12-5/16"-4MM-A
      As low as $55.90 $81.99
      Ruland DCS12-5/16"-4MM-A, 5/16" x 4mm Single Disc Coupling, Aluminum, Clamp Style, 0.750" (19.1mm) OD, 0.906" (23.0mm) Length
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    6. Ruland JC12-5-A JD12/19-85B MJC19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-85B MJC19-4-A
      $42.53 - $62.39
      Ruland JC12-5-A JD12/19-85B MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
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    7. Ruland JC12-5-A JD12/19-85B MJS19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-85B MJS19-4-A
      $40.78 - $59.82
      Ruland JC12-5-A JD12/19-85B MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    8. Ruland JC12-5-A JD12/19-92Y MJC19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-92Y MJC19-4-A
      $39.62 - $58.12
      Ruland JC12-5-A JD12/19-92Y MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    9. Ruland JC12-5-A JD12/19-92Y MJS19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-92Y MJS19-4-A
      $37.87 - $55.55
      Ruland JC12-5-A JD12/19-92Y MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    10. Ruland JC12-5-A JD12/19-98R MJC19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-98R MJC19-4-A
      $39.62 - $58.12
      Ruland JC12-5-A JD12/19-98R MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    11. Ruland JC12-5-A JD12/19-98R MJS19-4-A, Jaw Coupling Bundle
      JC12-5-A JD12/19-98R MJS19-4-A
      $37.87 - $55.55
      Ruland JC12-5-A JD12/19-98R MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    12. Ruland JS12-5-A JD12/19-85B MJC19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-85B MJC19-4-A
      $40.78 - $59.82
      Ruland JS12-5-A JD12/19-85B MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    13. Ruland JS12-5-A JD12/19-85B MJS19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-85B MJS19-4-A
      $39.03 - $57.25
      Ruland JS12-5-A JD12/19-85B MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    14. Ruland JS12-5-A JD12/19-92Y MJC19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-92Y MJC19-4-A
      $37.87 - $55.55
      Ruland JS12-5-A JD12/19-92Y MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    15. Ruland JS12-5-A JD12/19-92Y MJS19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-92Y MJS19-4-A
      $36.12 - $52.98
      Ruland JS12-5-A JD12/19-92Y MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    16. Ruland JS12-5-A JD12/19-98R MJC19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-98R MJC19-4-A
      $37.87 - $55.55
      Ruland JS12-5-A JD12/19-98R MJC19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    17. Ruland JS12-5-A JD12/19-98R MJS19-4-A, Jaw Coupling Bundle
      JS12-5-A JD12/19-98R MJS19-4-A
      $36.12 - $52.98
      Ruland JS12-5-A JD12/19-98R MJS19-4-A, 5/16" x 4mm Jaw Coupling Bundle, Aluminum, Set Screw Style Hubs, 0.750" (19.1mm) OD, 1.070" (27.2mm) Length
      Add to Compare
    18. Ruland OCT12-5-A OD12/19-AT MOCT19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-AT MOCT19-4-A
      $27.62 - $40.51
      Ruland OCT12-5-A OD12/19-AT MOCT19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.000" (25.4mm) Length
      Add to Compare
    19. Ruland OCT12-5-A OD12/19-AT MOST19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-AT MOST19-4-A
      $26.61 - $39.02
      Ruland OCT12-5-A OD12/19-AT MOST19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 0.937" (23.8mm) Length
      Add to Compare
    20. Ruland OCT12-5-A OD12/19-NL MOCT19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-NL MOCT19-4-A
      $32.72 - $48.01
      Ruland OCT12-5-A OD12/19-NL MOCT19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.000" (25.4mm) Length
      Add to Compare
    21. Ruland OCT12-5-A OD12/19-NL MOST19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-NL MOST19-4-A
      $31.71 - $46.52
      Ruland OCT12-5-A OD12/19-NL MOST19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 0.937" (23.8mm) Length
      Add to Compare
    22. Ruland OCT12-5-A OD12/19-PEK MOCT19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-PEK MOCT19-4-A
      $45.06 - $66.10
      Ruland OCT12-5-A OD12/19-PEK MOCT19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.000" (25.4mm) Length
      Add to Compare
    23. Ruland OCT12-5-A OD12/19-PEK MOST19-4-A, Oldham Coupling Bundle
      OCT12-5-A OD12/19-PEK MOST19-4-A
      $44.05 - $64.61
      Ruland OCT12-5-A OD12/19-PEK MOST19-4-A, 5/16" x 4mm Oldham Coupling Bundle, Aluminum, Clamp/Set Screw Style Hubs, 0.750" (19.1mm) OD, 0.937" (23.8mm) Length
      Add to Compare
    24. Ruland OCT12-5-SS OD12/19-AT MOCT19-4-SS, Oldham Coupling Bundle
      OCT12-5-SS OD12/19-AT MOCT19-4-SS
      $62.98 - $151.03
      Ruland OCT12-5-SS OD12/19-AT MOCT19-4-SS, 5/16" x 4mm Oldham Coupling Bundle, 303 Stainless Steel, Clamp Style Hubs, 0.750" (19.1mm) OD, 1.000" (25.4mm) Length
      Add to Compare
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    1. Bore (B1)
      0.3125 in
    2. Small Bore (B2)
      4 mm
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    Shopping Options
    Product Category
    1. Bellows Coupling 1 item
    2. Controlflex Coupling 2 items
    3. Disc Coupling 2 items
    4. Jaw Coupling 12 items
    5. Oldham Coupling 24 items
    6. Slit Coupling 2 items
    Style
    1. Clamp 34 items
    2. Clamp/ Set Screw 18 items
    3. Set Screw 27 items
    4. Insert 38 items
    Unit of Measurement
    1. Inch 38 items
    2. Inch/Metric 43 items
    3. Metric 38 items
    Bore (B1)
    1. 0.1875 in 88 items
    2. 0.2500 in 76 items
    3. 0.3125 in 43 items
    4. 0.3750 in 4 items
    5. 4 mm 434 items
    6. 5 mm 90 items
    7. 6 mm 82 items
    8. 7 mm 47 items
    9. 8 mm 50 items
    10. 9 mm 6 items
    11. 10 mm 6 items
    Small Bore (B2)
    1. 0.1250 in 2 items
    2. 0.1875 in 52 items
    3. 0.2500 in 123 items
    4. 0.3125 in 1706 items
    5. 3 mm 2 items
    6. 4 mm 43 items
    7. 5 mm 55 items
    8. 6 mm 120 items
    9. 7 mm 156 items
    Rated Torque
    1. 5 in-lb (0.57 Nm) 12 items
    2. 9 in-lb (1.02 Nm) 4 items
    3. 15 in-lb (1.70 Nm) 4 items
    4. 20 in-lb (2.25 Nm) 16 items
    5. 0.3 Nm 1 item
    6. 0.6 Nm 1 item
    Maximum Speed
    1. 4,500 RPM 24 items
    2. 7,500 RPM 2 items
    3. 8,000 RPM 12 items
    4. 10,000 RPM 3 items
    5. 25,000 RPM 2 items
    Material
    1. 303 Stainless Steel 12 items
    2. Acetal 10 items
    3. Aluminum 31 items
    4. Nylon 8 items
    5. PEEK 8 items
    6. Polyurethane 85 Shore A BLUE 4 items
    7. Polyurethane 92 Shore A YELLOW 4 items
    8. Polyurethane 98 Shore A RED 4 items
    Outer Diameter (OD)
    1. 0.730 in (18.5 mm) 8 items
    2. 0.748 in (19.0 mm) 2 items
    3. 0.750 in (19.1 mm) 39 items
    4. 0.787 in (20.0 mm) 2 items
    5. 19.1 mm 24 items
    Length (L)
    1. 0.630 in (16.0 mm) 1 item
    2. 0.787 in (20.0 mm) 1 item
    3. 0.846 in (21.5 mm) 1 item
    4. 0.875 in (22.2 mm) 12 items
    5. 0.906 in (23.0 mm) 1 item
    6. 0.937 in (23.8 mm) 12 items
    7. 1.000 in (25.4 mm) 12 items
    8. 1.024 in (26.0 mm) 1 item
    9. 1.070 in (27.2 mm) 12 items
    10. 1.189 in (30.2 mm) 1 item
    11. 1.306 in (33.2 mm) 1 item
    12. 22.2 mm 12 items
    13. 25.4 mm 12 items
    Static Torque
    1. 40 lb-in (4.5 Nm) 1 item
    2. 25 lb-in (2.8 Nm) 2 items
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