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Rigid Couplings Shaft Collar in Shell
grey block
 
SPX - Two-Piece Clamp Coupling
Two Piece Rigid Coupling

Features

  • 3-piece styles available
  • Precision honed bore on straight bore couplings
  • Does not mar the shaft
  • Nypatch® anti-vibration hardware
  • Additional step bores available
  • Opposing hardware on 2-piece styles
  • Bore tolerance: +.002”/+.0005”
  • Maximum speed: 4,000 RPM
  • Temperature Range (Deg. F)
    Steel: -40° to 350°
    Stainless: -40° to 350°


  distributor

How to Specify

Choose any Bore 1 and any Bore 2 available in a body size. Part numbers are in the following format with numbers representing sixteenths of an inch:

order spx
 
 
Rigid Coupling
One-Piece Clamp
Two-Piece Clamp
Set Screw
Double Wide Collar
Coupling Support Form
Product Index
 
   
  Click part number for 3D CAD file
Steel Stainless Steel Bore
B1 (in)		 Bore
B2 (in)		 OD
(in)		 Length
L (in)		 Screw
Location
S (in)		 Clearance
Diameter
C (in) MAX		 Forged
Clamp Screw
SPX-2-2-F SPX-2-2-SS 0.125 0.125 1/2 13/16 0.150 0.578 #2-56
SPX-3-3-F SPX-3-3-SS 0.188 0.188 9/16 7/8 0.185 0.651 #2-56
SPX-4-3-F SPX-4-3-SS 0.250 0.188 5/8 1 0.219 0.815 #4-40
SPX-4-4-F SPX-4-4-SS .250 .250 5/8 1 0.219 0.815 #4-40
SPX-6-4-F SPX-6-4-SS .375 .250 7/8 1 3/8 0.313 1.033 #6-32
SPX-6-6-F SPX-6-6-SS .375 .375 7/8 1 3/8 0.313 1.033 #6-32
SPX-8-6-F SPX-8-6-SS .500 .375 1 1/8 1 3/4 0.430 1.328 #8-32
SPX-8-8-F SPX-8-8-SS .500 .500 1 1/8 1 3/4 0.430 1.328 #8-32
SPX-10-8-F SPX-10-8-SS .625 .500 1 5/16 2 0.484 1.514 #10-32
SPX-10-10-F SPX-10-10-SS .625 .625 1 5/16 2 0.484 1.514 #10-32
SPX-12-8-F SPX-12-8-SS .750 .500 1 1/2 2 1/4 0.545 1.842 1/4-28
SPX-12-10-F SPX-12-10-SS .750 .625 1 1/2 2 1/4 .545 1.842 1/4-28
SPX-12-12-F SPX-12-12-SS .750 .750 1 1/2 2 1/4 .545 1.842 1/4-28
SPX-14-10-F SPX-14-10-SS .875 .625 1 5/8 2 1/2 .600 1.932 1/4-28
SPX-14-14-F SPX-14-14-SS .875 .875 1 5/8 2 1/2 .600 1.932 1/4-28
SPX-16-8-F SPX-16-8-SS 1.000 .500 1 3/4 3 .670 2.049 1/4-28
SPX-16-12-F SPX-16-12-SS 1.000 .750 1 3/4 3 .670 2.049 1/4-28
SPX-16-16-F SPX-16-16-SS 1.000 1.000 1 3/4 3 .670 2.049 1/4-28
SPX-18-16-F SPX-18-16-SS 1.125 1.000 1 7/8 3 1/8 .748 2.182 1/4-28
SPX-18-18-F SPX-18-18-SS 1.125 1.125 1 7/8 3 1/8 .748 2.182 1/4-28
SPX-19-19-F SPX-19-19-SS 1.188 1.188 2 1/16 3 1/4 0.807 2.242 1/4-28
SPX-20-16-F SPX-20-16-SS 1.250 1.000 2 1/16 3 1/4 0.807 2.286 1/4-28
SPX-20-20-F SPX-20-20-SS 1.250 1.250 2 1/16 3 1/4 0.807 2.286 1/4-28
SPX-22-16-F SPX-22-16-SS 1.375 1.000 2 1/2 3 5/8 0.986 2.772 5/16-24
SPX-22-22-F SPX-22-22-SS 1.375 1.375 2 1/2 3 5/8 0.986 2.772 5/16-24
SPX-23-23-F SPX-23-23-SS 1.438 1.438 2 5/8 3 7/8 1.050 2.840 5/16-24
SPX-24-16-F SPX-24-16-SS 1.500 1.000 2 5/8 3 7/8 1.050 2.886 5/16-24
SPX-24-24-F SPX-24-24-SS 1.500 1.500 2 5/8 3 7/8 1.050 2.886 5/16-24
SPX-28-28-F SPX-28-28-SS 1.750 1.750 3 1/8 4 1/2 1.305 3.365 3/8-24
SPX-31-31-F SPX-31-31-SS 1.938 1.938 3 3/8 4 7/8 1.391 3.657 3/8-24
SPX-32-32-F SPX-32-32-SS 2.000 2.000 3 3/8 4 7/8 1.391 3.717 3/8-24

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