PXB080 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXB080 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB080XP0, SILVERTHIN SB080XP0. Key dimensional parameters include a 203.2 mm bore diameter, a 219.075 mm outer diameter, and a 7.938 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.

Technical Specifications

Direct InterchangeKAYDON KB080XP0, SILVERTHIN SB080XP0
Overview
Basic ModelPXB080
Weight0.259 kg
Dimensions
Bore Dia (d, mm)203.2 mm
Bore Dia (d, in)8 in
Outer Dia (D, mm)219.075 mm
Outer Dia (D, in)8.625 in
Width (B, mm)7.938 mm
Width (B, in)0.3125 in
Load Ratings
Dynamic Load (Cr)7,197 kN
Static Load (Cor)14,991 kN
Dynamic Axial Load (Ca)11,877 kN
Static Axial Load (Coa)37,499 kN
Performance
Limit Speed (rpm)1,440 rpm
CAD Drawing and Dimensions for PXB080 PX 4-Point Contact Ball Bearing 7.938 mm 219.075 mm 203.2 mm PXB080

Frequently Asked Questions about PXB080 PX 4-Point Contact Ball Bearing

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Every PRS Bearings PXB080 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 203.2 mm bore and 219.075 mm outer surfaces remain pristine during overseas transit.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PXB080 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PXB080 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PXB080. This lowers operating temperatures and power consumption, particularly when running near its 1,440 RPM threshold.