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