Manufactured by PRS Bearings, the PAB047 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB047AR0, SILVERTHIN SB047AR0. Key dimensional parameters include a 120.65 mm bore diameter, a 136.525 mm outer diameter, and a 7.938 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.
PAB047 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KB047AR0, SILVERTHIN SB047AR0 |
|---|---|
| Overview | |
| Basic Model | PAB047 |
| Weight | 0.154 kg |
| Dimensions | |
| Bore Dia (d, mm) | 120.65 mm |
| Bore Dia (d, in) | 4.75 in |
| Outer Dia (D, mm) | 136.525 mm |
| Outer Dia (D, in) | 5.375 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 4,230 kN |
| Static Load (Cor) | 10,631 kN |
| Dynamic Axial Load (Ca) | 10,409 kN |
| Static Axial Load (Coa) | 30,737 kN |
| Performance | |
| Limit Speed (rpm) | 3,950 rpm |
PAB047 7.938 mm 136.525 mm 120.65 mm Frequently Asked Questions about PAB047 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings PAB047 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 120.65 mm bore and 136.525 mm outer surfaces remain pristine during overseas transit.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PAB047 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Absolutely. The precise manufacturing of the PRS Bearings PAB047 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
The L10 life of the PRS Bearings PAB047 is calculated based on its 4,230 dynamic capacity and your specific application loads. By maintaining clean operating conditions and using PRS Bearings's recommended lubrication, users can expect significantly extended service intervals.