Manufactured by PRS Bearings, the PAD047 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KD047AR0, SILVERTHIN SD047AR0. Key dimensional parameters include a 120.65 mm bore diameter, a 146.05 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.
PAD047 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KD047AR0, SILVERTHIN SD047AR0 |
|---|---|
| Overview | |
| Basic Model | PAD047 |
| Weight | 0.426 kg |
| Dimensions | |
| Bore Dia (d, mm) | 120.65 mm |
| Bore Dia (d, in) | 4.75 in |
| Outer Dia (D, mm) | 146.05 mm |
| Outer Dia (D, in) | 5.75 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 8,834 kN |
| Static Load (Cor) | 18,460 kN |
| Dynamic Axial Load (Ca) | 20,996 kN |
| Static Axial Load (Coa) | 53,245 kN |
| Performance | |
| Limit Speed (rpm) | 3,810 rpm |
PAD047 12.7 mm 146.05 mm 120.65 mm Frequently Asked Questions about PAD047 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PAD047 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PAD047 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, while the standard PRS Bearings PAD047 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 PAD047 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 120.65 mm bore and 146.05 mm outer surfaces remain pristine during overseas transit.