Manufactured by PRS Bearings, the PAA110 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KA110AR0, SILVERTHIN SA110AR0. Key dimensional parameters include a 279 mm bore diameter, a 292.1 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.
PAA110 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KA110AR0, SILVERTHIN SA110AR0 |
|---|---|
| Overview | |
| Basic Model | PAA110 |
| Weight | 0.236 kg |
| Dimensions | |
| Bore Dia (d, mm) | 279 mm |
| Bore Dia (d, in) | 11 in |
| Outer Dia (D, mm) | 292.1 mm |
| Outer Dia (D, in) | 11.5 in |
| Width (B, mm) | 6.35 mm |
| Width (B, in) | 0.25 in |
| Load Ratings | |
| Dynamic Load (Cr) | 4,768 kN |
| Static Load (Cor) | 17,526 kN |
| Dynamic Axial Load (Ca) | 12,500 kN |
| Static Axial Load (Coa) | 50,621 kN |
| Performance | |
| Limit Speed (rpm) | 1,780 rpm |
PAA110 6.35 mm 292.1 mm 279 mm Frequently Asked Questions about PAA110 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PAA110 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 279 mm, an outer diameter of 292.1 mm, and a width of 6.35 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 6.6 mm and a balanced D/d ratio of 1.05 for high-precision housing fits.
The standard PAA110 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 279 mm x 292.1 mm dimensions without warping.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PAA110. This lowers operating temperatures and power consumption, particularly when running near its 1,780 RPM threshold.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAA110 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.