PXG100 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXG100 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG100XP0, SILVERTHIN SG100XP0. Key dimensional parameters include a 254 mm bore diameter, a 304.8 mm outer diameter, and a 25.400 . 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 KG100XP0, SILVERTHIN SG100XP0
Overview
Basic ModelPXG100
Weight3.853 kg
Dimensions
Bore Dia (d, mm)254 mm
Bore Dia (d, in)10 in
Outer Dia (D, mm)304.8 mm
Outer Dia (D, in)12 in
Width (B, mm)25.400 . mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)54,033 kN
Static Load (Cor)80,335 kN
Dynamic Axial Load (Ca)84,694 kN
Static Axial Load (Coa)200,793 kN
Performance
Limit Speed (rpm)1,090 rpm
CAD Drawing and Dimensions for PXG100 PX 4-Point Contact Ball Bearing 25.400 . mm 304.8 mm 254 mm PXG100

Frequently Asked Questions about PXG100 PX 4-Point Contact Ball Bearing

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

The PRS Bearings PXG100 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 254 mm bore interface.
Thanks to its robust 54,033 dynamic load capacity, the PRS Bearings PXG100 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
The L10 life of the PRS Bearings PXG100 is calculated based on its 54,033 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 PXG100 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 54,033 dynamic load rating without introducing excessive rotational inertia.