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