WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Product Number 918201 Product Family 4H 70
Air Engaged Shaft Mount Friction Clutch
Description
4H70*1.938 BORE,BASIC,NSB
Product Features
Air Engaged, Straight Bore, Shaft Mount, Pilot Output, High Torque
Stock: In stock
WARNING: California Proposition 65
Resources
Important Details
- Application Considerations: Drive Shell Support Is Provided By Bearing Mounted Flywheel Or Pulley/Sprocket
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Specifications
| Weight | 45 lbs |
|---|---|
| Output Type | Flange, Requires Bearing Support |
| Mounting Style | Flange, Shaft |
| Anti Rotation Style | Flange with pilot |
| Engagement Method | Air |
| Release Method | Spring |
| Max Speed | 1800 RPM, Max @ 50 psi, 1200 @ 60 psi, 900 @ 70 psi, 700 @ 80 psi |
| Shaft Inertia | 70.37 lbin² |
| Open Or Enclosed Design | Open |
| Primary Finish | Bare Aluminum |
| Min Ambient Temperature | 32 °F |
| Max Ambient Temperature | 150 °F |
| CE Certified | CE |
| RoHS Compliant | RoHS |
| Bore Details | Straight With Keyway And 2 Setscrews |
| Input Shaft Securement | 2, 0.250-16 Set Screws @ 90° |
| Max Static Clutch Torque | 10000 inlb |
| Clutch Facing Type | Standard Coefficient |
| Clutch Facing Edge Color Code | Red |
| Approximate Clutch Facing Life | 752 hphr |
| Clutch Facing Effective Area | 156.70 in² |
| Max Clutch Continuous Thermal Dissipation | 0.28 hp |
| Clutch Heat Sink Capacity | 18440 ftlb |
| Clutch Peak Thermal Input Rate | 141.70 hp |
| Max Operating Pressure | 80 psi |
| Min Engagement Pressure | 10 psi |
| Inlet Size | 0.125 NPT |
| Bore Style | Machined Bore with Keyway |
| Clutch Air Chamber Volume When New | 1.035 in³ |
| Materials Of Construction | Aluminum Air Chamber Black Oxide Drive Shell |
| Max Speed | Max @ 50 psi, 1200 @ 60 psi, 900 @ 70 psi, 700 @ 80 psi |
| Output Shaft Style | None |
Dimensions
| Length | 5.53 in |
|---|---|
| Outer Diameter | 8.38 in |
| Pilot Size | No Pilot |
| Bore Size | 1.938 in, Machined Bore with Keyway |
| Bore Size | Machined Bore with Keyway |
| Input Keyway | 0.500 x 0.500 x 4.9 in |
| Output Bolt Circle Diameter | 7.25 in |
Notes
| Product Features | Air Engaged, Straight Bore, Shaft Mount, Pilot Output, High Torque |
|---|---|
| Restrictions | Consult Nexen For Use In Cyclic Applications, Or Use As A Brake |
Required Components
