Markets Served: Factory Automation, Forestry, Materials Handling, Metals & Printing & Die Cutting
Heavy Duty Industrial Air Clutches
- Two friction surfaces
- Greater torque capacity
- Low inertia design
- High temperature air diaphragm
- Quick engagement and disengagement
- Easy adjustment for lining wear
HIGH TEMPERATURE DIAPHRAM CLUTCH

MODEL CR – Designed for installation in a power transmission system where available mounting surfaces of items to which the clutch is to be fastened (IE., sheaves, sprocket, flywheel, gear) have a diameter smaller than the bolt circle of the pressure plate, The model CR has a pressure plate, hub, torque assembly and a registered backplate with a bolt pattern for a mounting surface, The finned pressure plate and backplate allow the model CR clutch greater heat dissipation capabilities.
{For sizes 8.5 through 14 Click here}
{For sizes 25 through 36 Click here}
| MODEL | 16 | 18 | 20 | 22 | |
|---|---|---|---|---|---|
| A | 17.87 | 19.87 | 22.25 | 24.25 | |
| B | 7.500 | 8.250 | 9.000 | 9.750 | |
| C | 6.000 | 6.500 | 7.500 | 8.000 | |
| D | 4.00 | 4.25 | 4.69 | 4.81 | |
| E | 2.75 | 2.87 | 3.19 | 3.25 | |
| F | .37 | .37 | .50 | .50 | |
| G | 2.50 | 2.50 | 2.75 | 2.75 | |
| H | 33/64 | 33/64 | 41/64 | 41/64 | |
| I | 8 | 8 | 8 | 8 | |
| J | 3/8 | 3/8 | 3/8 | 3/8 | |
| K | 2 | 2 | 3 | 3 | |
| HUB BORE | Min. Bore | 1.68 | 1.68 | 2.75 | 2.75 |
| Max. Bor Standard Keyway | 3.500 | 3.500 | 4.625 | 4.625 | |
| Max. Bor Shallow Keyway | 3.875 | 3.875 | 5.125 | 5.125 | |
| PRESSURE PLATE* WK2 Lb-Ft² | 23.16 | 40.00 | 71.84 | 102.60 | |
| TORQUE PLATE WK2 Lb-Ft² | 9.57 | 14.64 | 26.30 | 40.10 | |
| Weight Lbs. Approx. | 137 | 172 | 240 | 310 | |
| MODEL | 16 | 18 | 20 | 22 |
|---|---|---|---|---|
| TORQUE IN-LBS** @ 60 PSI LOCO LINING | 11792 | 19090 | 23879 | 35159 |
| TORQUE IN-LBS** @ 80 PSI STANDARD LINING | 48196 | 77684 | 97543 | 143120 |
| MAXIMUM RPM | 2200 | 2000 | 1800 | 1500 |
| REPAIR KIT | ||||
|---|---|---|---|---|
| HARDWARE KITS CONTAINS- CAPSCREWS,LOCKWASHERS,SPACERS, ADJUSTMENT SPACERS |
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| SIZE | 16 | 18 | 20 | 22 |
| PART NUMBER | 4014-5 | 4014-6 | 4014-7 | 4014-8 |
| CENTERING MECHANISM KITS CONTAINS - LOCKNUTS, STUDS, SPRINGS, SCREWS, LOCKWASHERS, CENTERING MECHANISM BRACKETS |
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| SIZE | 16 | 18 | 20 | 22 |
| PART NUMBER | 4013-6 | 4013-6 | 4013-8 | 4013-8 |
Dimensions shown are for general information only.
Certified prints will be furnished upon request for design and installation purposes.