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RULAND Carefully Made Shaft Collars and Couplings German Chinese English since 1937 Ruland Shaft Collars & Shaft Couplings
Oldham Couplings Shaft Collar in Shell
grey block
 

MOCC - Metric Clamp Oldham Coupling
w/ Keyways

Metric Clamp Oldham Coupling with Keyways

Features

  • Large parallel misalignment
  • Electrically isolating
  • Replaceable disk
  • Balanced design
  • Bore tolerance: +.050mm/-.000mm
  • 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 millimeters:

order mocc

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
Part Number Bore
B (mm)		 OD
(mm)		 Hub Length
LH (mm)		 Coupling Length
L (mm)		 Shaft Penetration
(mm)		 Keyway
(mm)		 Clamp Screw
MOCC25-10-A 10 25.4 11.9 31.8 11.9 3 M3
MOCC25-12-A 12 4
MOCC33-10-A 10 33.3 15.0 47.6 15.0 3 M3
MOCC33-12-A 12 4
MOCC33-14-A 14 5
MOCC33-16-A 16 5
MOCC41-10-A 10 41.3 18.0 50.8 18.0 3 M4
MOCC41-12-A 12 4
MOCC41-14-A 14 5
MOCC41-16-A 16 5
MOCC41-17-A 17 5
MOCC41-19-A 19 6
MOCC41-20-A 20 6
MOCC51-12-A 12 50.8  20.8 59.7 20.8 4 M5
MOCC51-14-A 14 5
MOCC51-16-A 16 5
MOCC51-17-A 17 5
MOCC51-19-A 19 6
MOCC51-20-A 20 6
MOCC51-25-A 25 8
MOCC57-14-A 14 57.2  28.7 78.7 28.7 5 M6
MOCC57-16-A 16 5
MOCC57-17-A 17 5
MOCC57-19-A 19 6
MOCC57-20-A 20 6
MOCC57-25-A 25 8
MOCC57-30-A 30 8

DISKS

  Click part number for 3D CAD file
Part Number OD (mm) Material Rated Torque
(Nm)		 Torsional
Stiffness
(Deg/Nm)		 Static Break
Torque
(Nm)		 MISALIGNMENT
Angular (Deg) Parallel (mm) Axial Motion (mm)
OD8/13-AT 12.7 Acetal 0.68 0.636 3.9
0.5 0.10 0.05
OD12/19-AT 19.1 Acetal 2.25 0.380 10.5
0.5 0.20 0.10
OD16/25-AT 25.4 Acetal 4.75 0.291 19.0
0.5 0.20 0.10
OD21/33-AT 33.3 Acetal 8.00 0.079 39.5
0.5 0.20 0.15
OD26/41-AT 41.3 Acetal 14.75 0.068 54.5
0.5 0.25 0.15
OD32/51-AT 50.8 Acetal 28.50 0.044 85.0
0.5 0.25 0.20
OD36/57-AT 57.2 Acetal 42.50 0.027 125.0
0.5 0.25 0.20
OD8/13-NL 12.7 Nylon 0.17 2.560 2.8
0.5 0.10 0.05
OD12/19-NL 19.1 Nylon 0.57 1.240 9.6
0.5 0.20 0.10
OD16/25-NL 25.4 Nylon 1.13 1.110 15.9
0.5 0.20 0.10
OD21/33-NL 33.3 Nylon 2.05 0.460 34.0
0.5 0.20 0.15
OD26/41-NL 41.3 Nylon 3.65 0.330 45.3
0.5 0.25 0.15


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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