Manufactured by PRS Bearings, the PAB140 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KB140AR0, SILVERTHIN SB140AR0. Key dimensional parameters include a 355.6 mm bore diameter, a 371.475 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.
PAB140 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KB140AR0, SILVERTHIN SB140AR0 |
|---|---|
| Overview | |
| Basic Model | PAB140 |
| Weight | 0.476 kg |
| Dimensions | |
| Bore Dia (d, mm) | 355.6 mm |
| Bore Dia (d, in) | 14 in |
| Outer Dia (D, mm) | 371.475 mm |
| Outer Dia (D, in) | 14.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 7,860 kN |
| Static Load (Cor) | 30,070 kN |
| Dynamic Axial Load (Ca) | 20,773 kN |
| Static Axial Load (Coa) | 86,740 kN |
| Performance | |
| Limit Speed (rpm) | 1,400 rpm |
PAB140 7.938 mm 371.475 mm 355.6 mm Frequently Asked Questions about PAB140 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAB140 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
The standard PRS Bearings PAB140 is designed for rigid configurations. For optimal performance, strict alignment of the 355.6 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
Yes, while the standard PRS Bearings PAB140 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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PAB140 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.