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- 1 1/8" Bore
- 1,800 rpm Max
- Open
- 85.0 psi Max Operating Pressure
- 1.90 hp Max Thermal Dissipation
applications
- Ideal for demanding tension operations
features
- Provides dependable, long lasting torque for unwind applications
- Facings are split for fast and easy facing replacement
- High thermal capacity
- Inch and metric hubs for easy mounting
- Variable mounting configurations
- High temperature bearings and o-rings
- Brake guard for operator safety
| Bore Style | Finished Bore |
| Main Category | Tension Control Brakes |
| Bushing Series | SF |
| Controller | 912123, 912145, 964260, 964350, 964354, 964520, 964522, 964531, 964535 |
| Maximum Brake Continuous Thermal Dissipation | 1.9 hp |
| Operating Pressure [Max] | 85 psi |
| Product Category | Single Actuator Tension Control Brakes |
| Control Accessories | 854000, 939101, 940001, 944900 |
| Model | S-450A |
| Brake Heat Sink Capacity | 52729 lbf ft |
| Bore Range [Min] | 1.125 in |
| Brake Facing Edge Color Code | Blue |
| Brake Air Chamber Volume When New | 0.629 in3 |
| Guard | 817700 |
| Brake Peak Thermal Input Rate | 11 hp |
| Brake Air Chamber Volume When Worn Out | 1.422 in3 |
| Kits | 818903, 818978 |
| Approximate Brake Facing Life | 633 hp-hr |
| Bore Range [Max] | N/A |
| Accessory Bushings | 819200, 819300, 819400, 820000 |
| Operating Pressure [Min] | 3 psi |
| Finish | Black Oxide |
| Brake Facing Effective Area | 11.9 in2 |
| Actuation/Return | Air/Spring |
| Maximum Dynamic Torque | 150 in lb |
| Brake Facing Type | Ultra Low Coefficient |
| Open Or Enclosed Design | Open |
| Family Name | Air Champ |
| Port or Hose Size | 0.250 NPT |
| Photo | SABrake |
| Outside Dia. | 5.94 in |
| Overall Length | 2.51 in |
| Other Accessories | 827827 |
| Technical Data Sheet | 21188 |
| Bushing Type | Finished Bore |
| Weight | 9.0 LB |
| EAN or UPC | 662284270748 |
