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