Manufactured by PRS Bearings, the PRD070 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD070CP0, SILVERTHIN SD070CP0. Key dimensional parameters include a 177.8 mm bore diameter, a 203.2 mm outer diameter, and a 12.7 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.
PRD070 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD070CP0, SILVERTHIN SD070CP0 |
|---|---|
| Overview | |
| Basic Model | PRD070 |
| Weight | 0.594 kg |
| Dimensions | |
| Bore Dia (d, mm) | 177.8 mm |
| Bore Dia (d, in) | 7 in |
| Outer Dia (D, mm) | 203.2 mm |
| Outer Dia (D, in) | 8 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 10,431 kN |
| Static Load (Cor) | 22,819 kN |
| Performance | |
| Limit Speed (rpm) | 2,670 rpm |
12.7 mm 203.2 mm 177.8 mm PRD070 Frequently Asked Questions about PRD070 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The L10 life of the PRS Bearings PRD070 is calculated based on its 10,431 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.
The PRD070 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 10,431 dynamic load rating without introducing excessive rotational inertia.
Thanks to its robust 10,431 dynamic load capacity, the PRS Bearings PRD070 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Yes, while the standard PRS Bearings PRD070 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.