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

