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- Air Actuation/Air Return
- 1/2" Bore
- Standard Coefficient Facings
- 4.00 hp Peak Thermal Input Rating
- Air Champ 2 Clutch Brakes
applications
- In-line
features
- Straight bore
- Double piston
- Air engaged
- Mounts on the driven shaft
- Maximum operating speed up to 3,600 rpm
- Pilot mount
- Combination clutch-brake
- Easy retrofitting of existing Nexen clutch-brakes
- Fewer parts, more torque
- For in-line applications, select optional coupling half
- Pilot dimensions are identical to original Nexen clutch-brake series
- Single piston engagement eliminates clutch and brake overlap
- Static torque capacity up to 40 Nm, 350 in lb at 5,5 bar, 80 psi
- Thermal capacity ratings up to 0,22 kW, 0.30 hpt for both clutch and brake
- Torque capabilities fit up to 2,2 kW, 3 hp drive motors
caution
- Any sliding spool valve, if held for long periods of time, may stick and not spring return due to fluid residue formation and therefore should be cycled periodically to prevent this from happening
options
- Coupling half
| Clutch Facing Type | Standard Coefficient |
| Photo | BCB275 |
| Maximum Static Clutch Torque | 80 in lb |
| Approximate Clutch Facing Life | 33 hp-hr |
| Bore Range [Min] | 0.5 in |
| Overall Length | 3.62 in |
| Clutch Air Chamber Volume When New | 0.402 in3 |
| Clutch Peak Thermal Input Rate | 4 hp |
| Accessory Miscellaneous | 800300, 800306, 800307, 800399, 800400, 800500, 826030, 826031, 826032 |
| Family Name | Air Champ 2 Clutch Brakes |
| Drive Inertia | 0.85 lb in2 |
| Pilot Or Drive Flange Bolt Circle Data | 4, #10-32 Screws @ 90° On A 2.437 in. Circle |
| Minimum Sprocket Size | 25/40T, 35/28T, 40/22T |
| Clutch Facing Effective Area | 4.2 in2 |
| Brake Air Chamber Volume When Worn Out | 1.26 in3 |
| Manufacturer Family | Air Champ Model BCB-275 Shaft-Mounted Clutch-Brake |
| Recommended Control Kits | 940013, 940018, 940019, 940020 |
| Product Category | Driven Shaft Mounted |
| Maximum Pressure | 80 psi |
| Clutch Air Chamber Volume When Worn Out | 1.26 in3 |
| Main Category | Clutch-Brakes |
| Control Accessories | 170012, 170013, 170014, 170017, 932800, 939101, 939201, 939300, 940001, 940412, 945100, 948801, 948802, 948803, 948804 |
| Approximate Brake Facing Life | 33 hp-hr |
| Maximum Brake Continuous Thermal Dissipation | 0.13 hp |
| Brake Facing Effective Area | 4.2 in2 |
| Actuation/Return | Air/Air |
| Outside Dia. | 4.25 in |
| Model | BCB-275 |
| Inside Dia. | 0.5 in |
| Brake Facing Edge Color Code | Red |
| Pilot Size | 2.125 in |
| Maximum Clutch Continuous Thermal Dissipation | 0.13 hp |
| Finish | Black Oxide |
| Kits | 826070 |
| Brake Facing Type | Standard Coefficient |
| Open Or Enclosed Design | Open |
| Brake Air Chamber Volume When New | 0.402 in3 |
| Drive Arrangement | Pilot Mount |
| Port or Hose Size | 0.125 NPT |
| Bore Style | Straight |
| Brake Peak Thermal Input Rate | 4 hp |
| Maximum Static Brake Torque | 80 in lb |
| Clutch Facing Edge Color Code | Red |
| Bore Range [Max] | N/A |
| Weight | 6.1 LB |
| EAN or UPC | 662284158763 |
