Manufactured by PRS Bearings, the PACO70 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC070AR0, SILVERTHIN SC070AR0. Key dimensional parameters include a 177.8 mm bore diameter, a 196.85 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.
PACO70 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KC070AR0, SILVERTHIN SC070AR0 |
|---|---|
| Overview | |
| Basic Model | PACO70 |
| Weight | 0.331 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 196.85 mm |
| Outer Dia (D, in) | 7.75 in |
| Width (B, mm) | 9.525 mm |
| Width (B, in) | 0.375 in |
| Load Ratings | |
| Dynamic Load (Cr) | 7,006 kN |
| Static Load (Cor) | 19,216 kN |
| Dynamic Axial Load (Ca) | 17,037 kN |
| Static Axial Load (Coa) | 55,469 kN |
| Performance | |
| Limit Speed (rpm) | 2,710 rpm |
PACO70 9.525 mm 196.85 mm 177.8 mm Frequently Asked Questions about PACO70 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To maximize the performance of the PACO70, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 177.8 mm bore. For the 196.85 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
The standard PACO70 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 177.8 mm x 196.85 mm dimensions without warping.
The PACO70 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.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PACO70 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.