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