Manufactured by PRS Bearings, the PAB042 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB042AR0, SILVERTHIN SB042AR0. Key dimensional parameters include a 107.95 mm bore diameter, a 123.825 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.
PAB042 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KB042AR0, SILVERTHIN SB042AR0 |
|---|---|
| Overview | |
| Basic Model | PAB042 |
| Weight | 0.141 kg |
| Dimensions | |
| Bore Dia (d, mm) | 107.95 mm |
| Bore Dia (d, in) | 4.25 in |
| Outer Dia (D, mm) | 123.825 mm |
| Outer Dia (D, in) | 4.875 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 3,963 kN |
| Static Load (Cor) | 9,564 kN |
| Dynamic Axial Load (Ca) | 9,653 kN |
| Static Axial Load (Coa) | 27,579 kN |
| Performance | |
| Limit Speed (rpm) | 4,380 rpm |
PAB042 7.938 mm 123.825 mm 107.95 mm Frequently Asked Questions about PAB042 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the PAB042 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PA Angular Contact Ball Series operates optimally within your specific machinery.
Certainly. While the standard PAB042 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PAB042 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
Depending on your thermal and fit requirements, PRS Bearings supplies the PAB042 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.