Manufactured by PRS Bearings, the PAC065 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC065AR0, SILVERTHIN SC065AR0. Key dimensional parameters include a 165.1 mm bore diameter, a 184.15 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.
PAC065 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KC065AR0, SILVERTHIN SC065AR0 |
|---|---|
| Overview | |
| Basic Model | PAC065 |
| Weight | 0.308 kg |
| Dimensions | |
| Bore Dia (d, mm) | 165.1 mm |
| Bore Dia (d, in) | 6.5 in |
| Outer Dia (D, mm) | 184.15 mm |
| Outer Dia (D, in) | 7.25 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 6,757 kN |
| Static Load (Cor) | 18,060 kN |
| Dynamic Axial Load (Ca) | 16,770 kN |
| Static Axial Load (Coa) | 52,133 kN |
| Performance | |
| Limit Speed (rpm) | 2,910 rpm |
PAC065 9.525 mm 184.15 mm 165.1 mm Frequently Asked Questions about PAC065 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Depending on your thermal and fit requirements, PRS Bearings supplies the PAC065 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
The PRS Bearings PAC065 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PA Angular Contact Ball Series fits snugly against shaft shoulders, preventing stress concentration at the 165.1 mm bore interface.
The L10 life of the PRS Bearings PAC065 is calculated based on its 6,757 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.
Engineered for heavy-duty endurance, the PRS Bearings PAC065 offers a dynamic load rating (Cr) of 6,757 and a static load rating (Cor) of 18,060. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.