Manufactured by PRS Bearings, the PAB040 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB040AR0, SILVERTHIN SB040AR0. Key dimensional parameters include a 101.6 mm bore diameter, a 117.475 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.
PAB040 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KB040AR0, SILVERTHIN SB040AR0 |
|---|---|
| Overview | |
| Basic Model | PAB040 |
| Weight | 0.136 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 117.475 mm |
| Outer Dia (D, in) | 4.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 3,848 kN |
| Static Load (Cor) | 9,074 kN |
| Dynamic Axial Load (Ca) | 9,341 kN |
| Static Axial Load (Coa) | 26,200 kN |
| Performance | |
| Limit Speed (rpm) | 4,640 rpm |
PAB040 7.938 mm 117.475 mm 101.6 mm Frequently Asked Questions about PAB040 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The PRS Bearings PAB040 is a drop-in replacement for international models like KAYDON KB040AR0, SILVERTHIN SB040AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PAB040 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
To maximize the performance of the PAB040, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 101.6 mm bore. For the 117.475 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
The PAB040 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 101.6 mm, an outer diameter of 117.475 mm, and a width of 7.938 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 7.9 mm and a balanced D/d ratio of 1.16 for high-precision housing fits.