Manufactured by PRS Bearings, the PAC120 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC120AR0, SILVERTHIN SC120AR0. Key dimensional parameters include a 304.8 mm bore diameter, a 323.85 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.
PAC120 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KC120AR0, SILVERTHIN SC120AR0 |
|---|---|
| Overview | |
| Basic Model | PAC120 |
| Weight | 0.567 kg |
| Dimensions | |
| Bore Dia (d, mm) | 304.8 mm |
| Bore Dia (d, in) | 12 in |
| Outer Dia (D, mm) | 323.85 mm |
| Outer Dia (D, in) | 12.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 9,550 kN |
| Static Load (Cor) | 32,428 kN |
| Dynamic Axial Load (Ca) | 24,777 kN |
| Static Axial Load (Coa) | 93,591 kN |
| Performance | |
| Limit Speed (rpm) | 1,620 rpm |
PAC120 9.525 mm 323.85 mm 304.8 mm Frequently Asked Questions about PAC120 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PAC120 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Absolutely. The PRS Bearings PAC120 is a drop-in replacement for international models like KAYDON KC120AR0, SILVERTHIN SC120AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
The PAC120 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
The PAC120 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.