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