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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
| Brake Facing Type | Standard Coefficient |
| Recommended Control Kits | 940013, 940018, 940019, 940020 |
| Open Or Enclosed Design | Open |
| Drive Arrangement | Pilot Mount |
| Pilot Size | 2.125 in |
| Brake Air Chamber Volume When Worn Out | 1.26 in3 |
| Accessory Miscellaneous | 800300, 800306, 800307, 800399, 800400, 800500, 826030, 826031, 826032 |
| Bore Style | Straight |
| Maximum Static Clutch Torque | 80 in lb |
| Clutch Facing Type | Standard Coefficient |
| Finish | Black Oxide |
| Approximate Brake Facing Life | 33 hp-hr |
| Inside Dia. | 0.5 in |
| Clutch Air Chamber Volume When Worn Out | 1.26 in3 |
| Brake Peak Thermal Input Rate | 4 hp |
| Port or Hose Size | 0.125 NPT |
| Manufacturer Family | Air Champ Model BCB-275 Shaft-Mounted Clutch-Brake |
| Photo | BCB275 |
| Outside Dia. | 4.25 in |
| Kits | 826070 |
| Bore Range [Min] | 0.5 in |
| Bore Range [Max] | N/A |
| Actuation/Return | Air/Air |
| Clutch Peak Thermal Input Rate | 4 hp |
| Maximum Clutch Continuous Thermal Dissipation | 0.13 hp |
| Control Accessories | 170012, 170013, 170014, 170017, 932800, 939101, 939201, 939300, 940001, 940412, 945100, 948801, 948802, 948803, 948804 |
| Clutch Facing Effective Area | 4.2 in2 |
| Main Category | Clutch-Brakes |
| Minimum Sprocket Size | 25/40T, 35/28T, 40/22T |
| Maximum Static Brake Torque | 80 in lb |
| Brake Facing Edge Color Code | Red |
| Overall Length | 3.62 in |
| Clutch Facing Edge Color Code | Red |
| Model | BCB-275 |
| Brake Facing Effective Area | 4.2 in2 |
| Maximum Brake Continuous Thermal Dissipation | 0.13 hp |
| Maximum Pressure | 80 psi |
| Pilot Or Drive Flange Bolt Circle Data | 4, #10-32 Screws @ 90° On A 2.437 in. Circle |
| Clutch Air Chamber Volume When New | 0.402 in3 |
| Approximate Clutch Facing Life | 33 hp-hr |
| Product Category | Driven Shaft Mounted |
| Drive Inertia | 0.85 lb in2 |
| Family Name | Air Champ 2 Clutch Brakes |
| Brake Air Chamber Volume When New | 0.402 in3 |
| Weight | 6.1 LB |
| EAN or UPC | 662284158763 |
