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RULAND Carefully Made Shaft Collars and Couplings German Chinese English since 1937 Ruland Shaft Collars & Shaft Couplings
Shaft Collars collar in shellShaft Collar in Shell
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SPK - Two-Piece Keyed Shaft Collar

Two Piece Keyed Shaft Collar

Features

  • Does not mar the shaft
  • Single point faced
  • Opposing screws available
  • Width tolerance: +.003”/-.010”
  • Bore tolerance: +.002"/+.0005"
  • Temperature Range (Deg. F)
    Steel: -40° to 350°
    Aluminum: -40° to 225°
    Stainless: -40° to 350°
  • *Additional sizes available on request*



One-Piece Clamp Shaft Collars
Two-Piece Clamp Shaft Collars
Set Screw Shaft Collars
Threaded Clamp Shaft Collars and Bearing Locknuts
Double Wide Clamp Shaft Collars
Quick Clamping Shaft Collars
 
  Click part number for 3D CAD file
Steel Aluminum Stainless
Steel		 Bore
B (in)		 Keyway
K (in)		 Outer Diameter
OD (in)		 Width
W (in)		 Forged
Clamp Screw
SPK-6-F SPK-6-A SPK-6-SS 0.3750 3/32 7/8 0.343 #6-32X3/8
SPK-8-F SPK-8-A SPK-8-SS 0.5000 1/8 1 1/8 0.406 #8-32X1/2
SPK-10-F SPK-10-A SPK-10-SS 0.6250 3/16 1 5/16 0.437 #10-32X1/2
SPK-12-F SPK-12-A SPK-12-SS 0.7500 3/16 1 1/2 0.500 1/4-28X5/8
SPK-16-F SPK-16-A SPK-16-SS 1.0000 1/4 1 3/4 0.500 1/4-28X11/16
SPK-20-F SPK-20-A SPK-20-SS 1.2500 1/4 2 1/16 0.500 1/4-28X11/16
SPK-24-F SPK-24-A SPK-24-SS 1.5000 3/8 2 3/8 0.563 1/4-28X3/4
SPK-28-F SPK-28-A SPK-28-SS 1.7500 3/8 2 3/4 0.688 5/16-24X7/8
SPK-32-F SPK-32-A SPK-32-SS 2.0000 1/2 3 0.688 5/16-24X7/8
SPK-35-F SPK-35-A SPK-35-SS 2.1875 1/2 3 1/4 0.750 5/16-24X7/8
SPK-39-F SPK-39-A SPK-39-SS 2.4375 5/8 3 1/2 0.750 5/16-24X7/8

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