Manufactured by PRS Bearings, the PAG300 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KG300AR0, SILVERTHIN SG300AR0. Key dimensional parameters include a 762 mm bore diameter, a 812.8 mm outer diameter, and a 25.4 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.
PAG300 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KG300AR0, SILVERTHIN SG300AR0 |
|---|---|
| Overview | |
| Basic Model | PAG300 |
| Weight | 10.569 kg |
| Dimensions | |
| Bore Dia (d, mm) | 762 mm |
| Bore Dia (d, in) | 30 in |
| Outer Dia (D, mm) | 812.8 mm |
| Outer Dia (D, in) | 32 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 74,227 kN |
| Static Load (Cor) | 261,378 kN |
| Dynamic Axial Load (Ca) | 204,707 kN |
| Static Axial Load (Coa) | 754,418 kN |
| Performance | |
| Limit Speed (rpm) | 650 rpm |
PAG300 25.4 mm 812.8 mm 762 mm Frequently Asked Questions about PAG300 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PAG300 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.
Every PRS Bearings PAG300 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 762 mm bore and 812.8 mm outer surfaces remain pristine during overseas transit.
PRS Bearings recommends storing the PAG300 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
Every PAG300 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.