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- 1 11/16 in Bore
- Air Actuated, Spring Return
- Standard Coefficient Facing
- 52.85 hp Peak Thermal Input
- Pilot Mount Drive Arangement
applications
- In-line
features
- Straight bore
- Shaft mounted
- Pilot mount output
- Air engaged
- Maximum operating speed up to 1,800 rpm
- Ability to mount pulley, sprocket, gear or flexible coupling
- Clutch and driving shell as one unit
- For in-line applications to accommodate misalignment, use single and double flexible couplings
- Open design
- Pilot-mount design with tapped mounting holes
- Static torque up to 10,000 in lb at 80 psi
- Three or four friction disc packs provide high torque
- Through-shaft mounting design uses full-length keyway
caution
- Tooth clutches are normally engaged when stationary
| Actuation/Return | Air/Spring |
| Accessory Miscellaneous | 940011, 940012, 940021, 948804, 854000, 910380, 910381, 910384, 910385, 919400, 921500, 932800, 939101, 939201, 940001, 940412, 944900, 945100, 948801, 948802, 948803 |
| Kits | 919400, 921500 |
| Bore Style | Straight |
| Drive Inertia | 60.4 lb in2 |
| Clutch Facing Type | Standard Coefficient |
| Pilot Size | 4.5 in |
| Model | 4H50P |
| Manufacturer Family | Model 4H50P Multiple Disc Clutch |
| Photo | 4HPClutch |
| Outside Dia. | 6.25 in |
| Product Category | Multi-Disc Clutches |
| Approximate Clutch Facing Life | 244 hp-hr |
| Drive Arrangement | Pilot Mount |
| Port or Hose Size | 0.125 NPT |
| Recommended Control Kits | 940011, 940017, 940021, 940412 |
| Maximum Pressure | 80 psi |
| Clutch Air Chamber Volume When New | 0.477 in3 |
| Clutch Air Chamber Volume When Worn Out | N/A |
| Main Category | Friction Clutches |
| Clutch Peak Thermal Input Rate | 52.85 hp |
| Maximum Clutch Continuous Thermal Dissipation | 0.19 hp |
| Clutch Facing Effective Area | 58.72 in2 |
| Pilot Or Drive Flange Bolt Circle Data | 4, 5/16"-18 Bolts @ 90° On A 5.250 in. Circle |
| Overall Length | 6.016 in |
| Open Or Enclosed Design | Open |
| Finish | Aluminum Air Chamber, Black Oxide Drive Shell |
| Clutch Facing Edge Color Code | Red |
| Minimum Sprocket Size | 40/42T, 50/34T, 60/29T, 80/23T,100/19T |
| Family Name | 4HP Clutches |
| Clutch Heat Sink Capacity | 12540 lbf ft |
| Maximum Static Clutch Torque | 3200 in lb |
| Minimum Engagement Pressure | 10 psi |
| Control Accessories | 932800, 939101, 939201, 939300, 940001, 940412, 944900, 945100, 948801, 948802, 948803, 948804 |
| Weight | 25.0 LB |
| EAN or UPC | 662284166522 |
