Manufactured by PRS Bearings, the PAC040 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC040AR0, SILVERTHIN SC040AR0. Key dimensional parameters include a 101.6 mm bore diameter, a 120.65 mm outer diameter, and a 9.525 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.
PAC040 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KC040AR0, SILVERTHIN SC040AR0 |
|---|---|
| Overview | |
| Basic Model | PAC040 |
| Weight | 0.204 kg |
| Dimensions | |
| Bore Dia (d, mm) | 101.6 mm |
| Bore Dia (d, in) | 4 in |
| Outer Dia (D, mm) | 120.65 mm |
| Outer Dia (D, in) | 4.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 5,129 kN |
| Static Load (Cor) | 11,343 kN |
| Dynamic Axial Load (Ca) | 12,322 kN |
| Static Axial Load (Coa) | 32,739 kN |
| Performance | |
| Limit Speed (rpm) | 4,570 rpm |
PAC040 9.525 mm 120.65 mm 101.6 mm Frequently Asked Questions about PAC040 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PAC040 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.
PRS Bearings provides a comprehensive B2B warranty for the PAC040 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.
The PAC040 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 5,129 dynamic load rating without introducing excessive rotational inertia.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PAC040, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.