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- 1/2 in Bore
- Air Actuated, Spring Return
- Standard Coefficient Facing
- 3.76 hp Peak Thermal Input
- Pilot Mount Drive Arangement
features
- Air engaged, straight bore, shaft mounted clutch with 100 in lb of torque and sealed bearings
- Pilot-mount clutches accept customer-supplied pulleys, sprockets, or Nexen couplings
- Maximum operating speed up to 3,600 rpm
- Pilot mount
- Corrosion-resistant model available for damp environments
- Customize bore to shaft diameter with bushing or coupling half
- Equipped with sealed, radial bearings and multi-tooth splined hub
- Heat sink capacity of 5,650 ft lb
- Static torque capacity up to 100 in lb at 80 psi
- Tapped holes provide for easy mounting in applications with pulleys, sprockets, or gears
- Thermal horsepower rating of 0.13 at 1,800 rpm
- Through-shaft mounted to provide design versatility
- Transmitted horesepower: 0.05 to 1.00
includes
- 8.25" hose
options
- Bushings reduce bore size (sold separately)
- Coupling half used for in-line applications
| Finish | Machined Aluminum |
| Clutch Air Chamber Volume When Worn Out | 0.63 in3 |
| Actuation/Return | Air/Spring |
| Clutch Peak Thermal Input Rate | 3.76 hp |
| Clutch Air Chamber Volume When New | 0.201 in3 |
| Port or Hose Size | 0.125 NPT |
| Pilot Or Drive Flange Bolt Circle Data | 4, #10-32 Screws @ 90° On A 2.437 in. Circle |
| Outside Dia. | 2.89 in |
| Manufacturer Family | Air Champ II B-275 Clutch, Air Champ II Model B-275 Bantam-Weight Clutch, Air Champ Model B-275, Striaght-Bore, Shaft Mounted, Plate Brake, B-275, Straight Bore, Shaft Mounted, Plate Brake, (Standard Facing) |
| Open Or Enclosed Design | Open |
| Clutch Facing Effective Area | 4.173 in2 |
| Photo | B275PM |
| Minimum Engagement Pressure | 8 psi |
| Main Category | Friction Clutches |
| Accessory Miscellaneous | 800300, 800306, 800307, 800399, 800400, 800500, 801200 |
| Recommended Control Kits | 940011, 940017, 940021, 940412 |
| Kits | 802874, 802876 |
| Approximate Clutch Facing Life | 33 hp-hr |
| Product Category | Air Champ II ® Sealed Bearing Units |
| Clutch Facing Type | Standard Coefficient |
| Bore Style | Straight |
| Maximum Clutch Continuous Thermal Dissipation | 0.13 hp |
| Control Accessories | 932800, 939101, 939201, 939300, 940001, 940412, 944400, 944900, 945100, 948801, 948802, 948803, 948804 |
| Minimum Sprocket Size | 25/40T, 35/28T, 40/22T |
| Drive Arrangement | Pilot Mount |
| Overall Length | 3.51 in |
| Family Name | B-275 Clutches |
| Model | B-275 |
| Technical Data Sheet | AC2Clutches |
| Maximum Dynamic Torque | 85 in lb |
| Maximum Pressure | 80 psi |
| Clutch Heat Sink Capacity | 5650 lbf ft |
| Pilot Size | 2.124 in |
| Drive Inertia | 0.86 lb in2 |
| Clutch Facing Edge Color Code | Red |
| Maximum Static Clutch Torque | 100 in lb |
| Weight | 4.0 LB |
| EAN or UPC | 662284249515 |
