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Oldham Couplings Shaft Collar in Shell
grey block
 

OCT - Clamp Oldham Coupling

Clamp Oldham Coupling

Features

  • Large parallel misalignment
  • Electrically isolating
  • Balanced design
  • Replaceable disk
  • Bore tolerance: +.002"/-.000"
  • Maximum speed: 4,500 RPM
  • Temperature range (Deg. F)
    with Acetal Disk: -10° to 150°
    with Nylon Disk: -10° to 130°

  distributor

How to Specify

For a complete coupling, order two hubs and one disk.

To order hubs, choose any bore size (inch, metric or mixed) available in a body size. Part numbers are in the following format with numbers representing sixteenths of an inch:

order oct

To order disk, choose material type and hub body size (OD). Inch dimensions are on the left side of the “/” and metric sizes are on the right. For example:

order od
Clamp Oldham Couplings
Set Screw Oldham Couplings
 

THROUGH BORE HUBS

  Click part number for 3D CAD file
Aluminum Bore B (in) OD (in) Hub Length
LH (in)		 Coupling Length
(in)		 Shaft Penetration
(in)		 Clamp Screw
OCT12-3-A .1875 0.750 0.380 1.000 0.380 M2.5
OCT12-4-A .2500
OCT12-5-A .3125
OCT16-4-A .2500 1.000 0.467 1.250 0.467 M3
OCT16-5-A .3125
OCT16-6-A .3750
OCT16-8-A .5000
OCT21-5-A .3125 1.313 0.590 1.875 0.590 M3
OCT21-6-A .3750
OCT21-8-A .5000
OCT21-10-A .6250
OCT26-6-A .3750 1.625 0.710 2.000 .710 M4
OCT26-8-A .5000
OCT26-10-A .6250
OCT26-12-A .7500
OCT32-8-A .5000 2.000 0.820 2.350 0.820 M5
OCT32-10-A .6250
OCT32-12-A .7500
OCT32-14-A .8750
OCT32-16-A 1.000
OCT36-8-A .5000 2.250 1.130 3.100 1.130 M6
OCT36-10-A .6250
OCT36-12-A .7500
OCT36-14-A .8750
OCT36-16-A 1.000

DISKS

  Click part number for 3D CAD file
Part Number OD (in) Material Rated Torque
(lb-in)		 Torsional
Stiffness
(Deg/lb-in)		 Static Break
Torque
(lb-in)		 MISALIGNMENT
Angular (Deg) Parallel (in) Axial Motion (in)
 OD8/13-AT 0.500 Acetal 6 .072 34
0.5 0.004 0.002
OD12/19-AT 0.750 Acetal 20 .043 93
0.5 0.008 0.004
 OD16/25-AT 1.000 Acetal 42 .033 168
0.5 0.008 0.004
OD21/33-AT 1.313 Acetal 70 .009 350
0.5 0.008 0.006
OD26/41-AT 1.625 Acetal 130 .008 480
0.5 0.010 0.006
 OD32/51-AT 2.000 Acetal 250 .005 750
0.5 0.010 0.008
OD36/57-AT 2.250 Acetal 375 .003 1100
0.5 0.010 0.008
OD8/13-NL 0.500 Nylon 1.5 .290 25
0.5 0.004 0.002
OD12/19-NL 0.750 Nylon 5.0 .140 85
0.5 0.008 0.004
OD16/25-NL 1.000 Nylon 10.0 .126 140
0.5 0.008 0.004
OD21/33-NL 1.313 Nylon 18.0 .052 300
0.5 0.008 0.006
OD26/41-NL 1.625 Nylon 32.0 .037 400
0.5 0.010 0.006


Note 1 Hardware is alloy steel with black oxide finish.
Note 2 Performance ratings are for guidance only. The user must determine suitability for a particular application.
Note 3 Couplings supplied with black anodized aluminum hubs.

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