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Shaft Collars Shaft Collar in Shell
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SP - Two-Piece Clamp Shaft Collar

Two Piece Split Shaft Collar

Features

  • Does not mar the shaft
  • Superior fit, finish and holding power
  • Available with keyways
  • Opposing screws available
  • Width tolerance: +.003”/-.010”
  • Bore tolerance: +.002”/+.0005”
  • Temperature Range (Deg. F)
    Steel: -40° to 350°
    Zinc Plated Steel: -40° to 350°
    Aluminum: -40° to 225°
    Stainless: -40° to 350°
    Plastic: -10° to 185°



  distributor

How to Specify

Choose bore size and material type. Part numbers are in the following format with numbers representing sixteenths of an inch:

order sp
 
 
bullet points Shaft Collar
bullet points Clamp Collar
bullet points Split Collar
bullet points Quick Clamp Collar
bullet points Threaded Shaft Collar
bullet points Bearing Locknut
bullet points Double Wide Clamp
bullet points Heavy Duty Collar
bullet points Set Screw Collar
bullet points Product Index
 
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  Click part number for 3D CAD file
Steel Zinc
Plated
Steel		 Alum. Stainless 316
Stainless 		Plastic Bore
B (in)		 Outer
Diameter
OD (in)		 Screw
Location
R (in)		 Clearance
Diameter
C (in)		 Width
W (in)		 Forged
Clamp Screw
SP-2-F SP-2-FZ SP-2-A SP-2-SS SP-2-ST SP-2-P 0.1250 5/8 0.210 0.773 0.281 #4-40X5/16
SP-3-F SP-3-FZ SP-3-A SP-3-SS SP-3-ST SP-3-P 0.1875 5/8 0.210 0.773 0.281 #4-40X5/16
SP-4-F SP-4-FZ SP-4-A SP-4-SS SP-4-ST SP-4-P 0.2500 5/8 0.210 0.773 0.281 #4-40X5/16
SP-5-F SP-5-FZ SP-5-A SP-5-SS SP-5-ST SP-5-P 0.3125 11/16 0.250 0.838 0.281 #4-40X5/16
SP-6-F SP-6-FZ SP-6-A SP-6-SS SP-6-ST SP-6-P 0.3750 7/8 0.313 1.027 0.343 #6-32X3/8
SP-7-F SP-7-FZ SP-7-A SP-7-SS SP-7-ST SP-7-P 0.4375 15/16 0.344 1.080 0.343 #6-32X3/8
SP-8-F SP-8-FZ SP-8-A SP-8-SS SP-8-ST SP-8-P 0.5000 1 1/8 0.406 1.281 0.406 #8-32X1/2
SP-9-F SP-9-FZ SP-9-A SP-9-SS SP-9-ST SP-9-P 0.5625 1 1/4 0.448 1.448 0.437 #10-32X1/2
SP-10-F SP-10-FZ SP-10-A SP-10-SS SP-10-ST SP-10-P 0.6250 1 5/16 0.479 1.500 0.437 #10-32X1/2
SP-11-F SP-11-FZ SP-11-A SP-11-SS SP-11-ST SP-11-P 0.6875 1 3/8 0.516 1.564 0.437 #10-32X1/2
SP-12-F SP-12-FZ SP-12-A SP-12-SS SP-12-ST SP-12-P 0.7500 1 1/2 0.545 1.808 0.500 1/4-28X5/8
SP-13-F SP-13-FZ SP-13-A SP-13-SS SP-13-ST SP-13-P 0.8125 1 5/8 0.610 1.916 0.500 1/4-28X5/8
SP-14-F SP-14-FZ SP-14-A SP-14-SS SP-14-ST SP-14-P 0.8750 1 5/8 0.610 1.916 0.500 1/4-28X5/8
SP-15-F SP-15-FZ SP-15-A SP-15-SS SP-15-ST SP-15-P 0.9375 1 3/4 0.678 2.032 0.500 1/4-28X11/16
SP-16-F SP-16-FZ SP-16-A SP-16-SS SP-16-ST SP-16-P 1.0000 1 3/4 0.678 2.032 0.500 1/4-28X11/16
SP-17-F SP-17-FZ SP-17-A SP-17-SS SP-17-ST SP-17-P 1.0625 1 7/8 0.740 2.140 0.500 1/4-28X11/16
SP-18-F SP-18-FZ SP-18-A SP-18-SS SP-18-ST SP-18-P 1.1250 1 7/8 0.740 2.140 0.500 1/4-28X11/16
SP-19-F SP-19-FZ SP-19-A SP-19-SS SP-19-ST SP-19-P 1.1875 2 1/16 0.828 2.295 0.500 1/4-28X11/16
SP-20-F SP-20-FZ SP-20-A SP-20-SS SP-20-ST SP-20-P 1.2500 2 1/16 0.828 2.295 0.500 1/4-28X11/16
SP-21-F SP-21-FZ SP-21-A SP-21-SS SP-21-ST SP-21-P 1.3125 2 1/8 0.859 2.351 0.563 1/4-28X3/4
SP-22-F SP-22-FZ SP-22-A SP-22-SS SP-22-ST SP-22-P 1.3750 2 1/4 0.922 2.465 0.563 1/4-28X3/4
SP-23-F SP-23-FZ SP-23-A SP-23-SS SP-23-ST SP-23-P 1.4375 2 1/4 0.922 2.465 0.563 1/4-28X3/4
SP-24-F SP-24-FZ SP-24-A SP-24-SS SP-24-ST SP-24-P 1.5000 2 3/8 0.984 2.578 0.563 1/4-28X3/4
SP-25-F SP-25-FZ SP-25-A SP-25-SS SP-25-ST   1.5625 2 3/8 0.984 2.578 0.563 1/4-28X3/4
SP-26-F SP-26-FZ SP-26-A SP-26-SS SP-26-ST   1.6250 2 5/8 1.063 2.935 0.688 5/16-24X7/8
SP-27-F SP-27-FZ SP-27-A SP-27-SS SP-27-ST   1.6875 2 3/4 1.125 3.046 0.688 5/16-24X7/8
SP-28-F SP-28-FZ SP-28-A SP-28-SS SP-28-ST   1.7500 2 3/4 1.125 3.046 0.688 5/16-24X7/8
SP-29-F SP-29-FZ SP-29-A SP-29-SS SP-29-ST   1.8125 2 7/8 1.188 3.160 0.688 5/16-24X7/8
SP-30-F SP-30-FZ SP-30-A SP-30-SS SP-30-ST   1.8750 2 7/8 1.188 3.160 0.688 5/16-24X7/8
SP-31-F SP-31-FZ SP-31-A SP-31-SS SP-31-ST   1.9375 3 1.250 3.273 0.688 5/16-24X7/8
SP-32-F SP-32-FZ SP-32-A SP-32-SS SP-32-ST   2.0000 3 1.250 3.273 0.688 5/16-24X7/8
SP-33-F SP-33-FZ SP-33-A SP-33-SS SP-33-ST   2.0625 3 1/8 1.297 3.360 0.750 5/16-24X7/8
SP-34-F SP-34-FZ SP-34-A SP-34-SS SP-34-ST   2.1250 3 1/4 1.375 3.504 0.750 5/16-24X7/8
SP-35-F SP-35-FZ SP-35-A SP-35-SS SP-35-ST   2.1875 3 1/4 1.375 3.504 0.750 5/16-24X7/8
SP-36-F SP-36-FZ SP-36-A SP-36-SS SP-36-ST   2.2500 3 1/4 1.375 3.504 0.750 5/16-24X7/8
SP-37-F SP-37-FZ SP-37-A SP-37-SS SP-37-ST   2.3125 3 3/8 1.422 3.591 0.750 5/16-24X1
SP-38-F SP-38-FZ SP-38-A SP-38-SS SP-38-ST   2.3750 3 1/2 1.484 3.707 0.750 5/16-24X1
SP-39-F SP-39-FZ SP-39-A SP-39-SS SP-39-ST   2.4375 3 1/2 1.484 3.707 0.750 5/16-24X1
SP-40-F SP-40-FZ SP-40-A SP-40-SS SP-40-ST   2.5000 3 3/4 1.563 4.034 0.875 3/8-24X1
SP-41-F SP-41-FZ SP-41-A SP-41-SS SP-41-ST   2.5625 3 7/8 1.625 4.148 0.875 3/8-24X1
SP-42-F SP-42-FZ SP-42-A SP-42-SS SP-42-ST   2.6250 3 7/8 1.625 4.148 0.875 3/8-24X1
SP-43-F SP-43-FZ SP-43-A SP-43-SS SP-43-ST   2.6875 4 1.688 4.265 0.875 3/8-24X1
SP-44-F SP-44-FZ SP-44-A SP-44-SS SP-44-ST   2.7500 4 1.688 4.265 0.875 3/8-24X1
SP-45-F SP-45-FZ SP-45-A SP-45-SS SP-45-ST   2.8125 4 1/4 1.813 4.499 0.875 3/8-24X1 1/8
SP-46-F SP-46-FZ SP-46-A SP-46-SS SP-46-ST   2.8750 4 1/4 1.813 4.499 0.875 3/8-24X1 1/8
SP-47-F SP-47-FZ SP-47-A SP-47-SS SP-47-ST   2.9375 4 1/4 1.813 4.499 0.875 3/8-24X1 1/8
SP-48-F SP-48-FZ SP-48-A SP-48-SS SP-48-ST   3.0000 4 1/4 1.813 4.499 0.875 3/8-24X1 1/8
SP-49-F           3.0625 4 1/2 1.938 4.742 0.875 3/8-24X1 1/4
SP-50-F           3.1250 4 1/2 1.938 4.742 0.875 3/8-24X1 1/4
SP-51-F           3.1875 4 1/2 1.938 4.742 0.875 3/8-24X1 1/4
SP-52-F           3.2500 4 1/2 1.938 4.742 0.875 3/8-24X1 1/4
SP-53-F           3.3125 4 3/4 2.063 4.978 0.875 3/8-24X1 1/4
SP-54-F           3.3750 4 3/4 2.063 4.978 0.875 3/8-24X1 1/4
SP-55-F           3.4375 4 3/4 2.063 4.978 0.875 3/8-24X1 1/4
SP-56-F           3.5000 4 3/4 2.063 4.978 0.875 3/8-24X1 1/4
SP-57-F           3.5625 5 2.188 5.216 0.875 3/8-24X1 1/4
SP-58-F           3.6250 5 2.188 5.216 0.875 3/8-24X1 1/4
SP-59-F           3.6875 5 2.188 5.216 0.875 3/8-24X1 1/4
SP-60-F           3.7500 5 2.188 5.216 0.875 3/8-24X1 1/4
SP-61-F           3.8125 5 1/4 2.313 5.456 0.875 3/8-24X1 1/4
SP-62-F           3.8750 5 1/4 2.313 5.456 0.875 3/8-24X1 1/4
SP-63-F           3.9375 5 1/4 2.313 5.456 0.875 3/8-24X1 1/4
SP-64-F           4.0000 5 1/4 2.313 5.456 0.875 3/8-24X1 1/4

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