Manufactured by PRS Bearings, the PAC180 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC180AR0, SILVERTHIN SC180AR0. Key dimensional parameters include a 457.2 mm bore diameter, a 476.25 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.
PAC180 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KC180AR0, SILVERTHIN SC180AR0 |
|---|---|
| Overview | |
| Basic Model | PAC180 |
| Weight | 0.88 kg |
| Dimensions | |
| Bore Dia (d, mm) | 457.2 mm |
| Bore Dia (d, in) | 18 in |
| Outer Dia (D, mm) | 476.25 mm |
| Outer Dia (D, in) | 18.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 12,041 kN |
| Static Load (Cor) | 48,397 kN |
| Dynamic Axial Load (Ca) | 32,383 kN |
| Static Axial Load (Coa) | 139,719 kN |
| Performance | |
| Limit Speed (rpm) | 1,090 rpm |
PAC180 9.525 mm 476.25 mm 457.2 mm Frequently Asked Questions about PAC180 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings PAC180 is calculated based on its 12,041 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.
PRS Bearings provides the PAC180 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAC180 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes, while the standard PRS Bearings PAC180 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.