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