Manufactured by PRS Bearings, the PAD070 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KD070AR0, SILVERTHIN SD070AR0. 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.
PAD070 - PA Angular Contact Ball Series
Technical Specifications
| Direct Interchange | KAYDON KD070AR0, SILVERTHIN SD070AR0 |
|---|---|
| Overview | |
| Basic Model | PAD070 |
| 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) | 10,863 kN |
| Static Load (Cor) | 26,333 kN |
| Dynamic Axial Load (Ca) | 26.645 kN |
| Static Axial Load (Coa) | 76,065 kN |
| Performance | |
| Limit Speed (rpm) | 2,670 rpm |
PAD070 12.7 mm 203.2 mm 177.8 mm Frequently Asked Questions about PAD070 PA Angular Contact Ball Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PAD070 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 10,863 dynamic load rating without introducing excessive rotational inertia.
The PAD070 produced by PRS Bearings adheres to strict ISO standards with a bore diameter of 177.8 mm, an outer diameter of 203.2 mm, and a width of 12.7 mm. PRS Bearings utilizes advanced grinding technology to ensure a radial section wall thickness of 12.7 mm and a balanced D/d ratio of 1.14 for high-precision housing fits.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PAD070 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
The standard PAD070 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 203.2 mm dimensions without warping.