Manufactured by PRS Bearings, the PAA070 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KA070AR0, SILVERTHIN SA070AR0. Key dimensional parameters include a 177.8 mm bore diameter, a 190.5 mm outer diameter, and a 6.35 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.
PAA070 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KA070AR0, SILVERTHIN SA070AR0 |
|---|---|
| Overview | |
| Basic Model | PAA070 |
| Weight | 0.141 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 190.5 mm |
| Outer Dia (D, in) | 7.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 3,661 kN |
| Static Load (Cor) | 11,298 kN |
| Dynamic Axial Load (Ca) | 9,341 kN |
| Static Axial Load (Coa) | 32,650 kN |
| Performance | |
| Limit Speed (rpm) | 2,760 rpm |
PAA070 6.35 mm 190.5 mm 177.8 mm Frequently Asked Questions about PAA070 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Depending on your thermal and fit requirements, PRS Bearings supplies the PAA070 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Every PRS Bearings PAA070 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 177.8 mm bore and 190.5 mm outer surfaces remain pristine during overseas transit.
The PAA070 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
Absolutely. The PRS Bearings PAA070 is a drop-in replacement for international models like KAYDON KA070AR0, SILVERTHIN SA070AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.