Manufactured by PRS Bearings, the PAB070 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB070AR0, SILVERTHIN SB070AR0. Key dimensional parameters include a 177.8 mm bore diameter, a 193.675 mm outer diameter, and a 7.938 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
PAB070 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KB070AR0, SILVERTHIN SB070AR0 |
|---|---|
| Overview | |
| Basic Model | PAB070 |
| Weight | 0.227 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 193.675 mm |
| Outer Dia (D, in) | 7.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 5,267 kN |
| Static Load (Cor) | 15,346 kN |
| Dynamic Axial Load (Ca) | 13,256 kN |
| Static Axial Load (Coa) | 44,304 kN |
| Performance | |
| Limit Speed (rpm) | 2,740 rpm |
PAB070 7.938 mm 193.675 mm 177.8 mm Frequently Asked Questions about PAB070 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings PAB070 is calculated based on its 5,267 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.
Engineered for heavy-duty endurance, the PRS Bearings PAB070 offers a dynamic load rating (Cr) of 5,267 and a static load rating (Cor) of 15,346. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Under optimal lubrication conditions, the PRS Bearings PAB070 can reach a limiting speed of 2,740 RPM. The low-friction raceway finish developed by PRS Bearings allows for cooler running temperatures even at high velocities.
Absolutely. The precise manufacturing of the PRS Bearings PAB070 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.