PXG160 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXG160 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG160XP0, SILVERTHIN SG160XP0. Key dimensional parameters include a 406.4 mm bore diameter, a 457.2 mm outer diameter, and a 25.4 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 KG160XP0, SILVERTHIN SG160XP0
Overview
Basic ModelPXG160
Weight5.579 kg
Dimensions
Bore Dia (d, mm)406.4 mm
Bore Dia (d, in)160 in
Outer Dia (D, mm)457.2 mm
Outer Dia (D, in)18 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)68,614 kN
Static Load (Cor)124,150 kN
Dynamic Axial Load (Ca)113,207 kN
Static Axial Load (Coa)310,352 kN
Performance
Limit Speed (rpm)710 rpm
CAD Drawing and Dimensions for PXG160 PX 4-Point Contact Ball Bearing 25.4 mm 457.2 mm 406.4 mm PXG160

Frequently Asked Questions about PXG160 PX 4-Point Contact Ball Bearing

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

Yes. As part of our B2B commitment, if a PXG160 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
The PRS Bearings PXG160 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PX 4-Point Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 406.4 mm bore interface.
The PXG160 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
Yes. Through optimized internal geometry and precision honing, PRS Bearings minimizes the rolling friction of the PXG160. This lowers operating temperatures and power consumption, particularly when running near its 710 RPM threshold.