Manufactured by PRS Bearings, the PAD090 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KD090AR0, SILVERTHIN SD090AR0. Key dimensional parameters include a 228.6 mm bore diameter, a 254 mm outer diameter, and a 12.7 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.
PAD090 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KD090AR0, SILVERTHIN SD090AR0 |
|---|---|
| Overview | |
| Basic Model | PAD090 |
| Weight | 0.78 kg |
| Dimensions | |
| Bore Dia (d, mm) | 228.6 mm |
| Bore Dia (d, in) | 9 in |
| Outer Dia (D, mm) | 254 mm |
| Outer Dia (D, in) | 10 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 12468 kN |
| Static Load (Cor) | 33,362 kN |
| Dynamic Axial Load (Ca) | 31182 kN |
| Static Axial Load (Coa) | 96,348 kN |
| Performance | |
| Limit Speed (rpm) | 2,110 rpm |
PAD090 12.7 mm 254 mm 228.6 mm Frequently Asked Questions about PAD090 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PAD090 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Depending on your thermal and fit requirements, PRS Bearings supplies the PAD090 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAD090 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Engineered for heavy-duty endurance, the PRS Bearings PAD090 offers a dynamic load rating (Cr) of 12468 and a static load rating (Cor) of 33,362. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.