PXF110 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXF110 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF110XP0, SILVERTHIN SF110XP0. Key dimensional parameters include a 279.4 mm bore diameter, a 317.5 mm outer diameter, and a 19.05 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 KF110XP0, SILVERTHIN SF110XP0
Overview
Basic ModelPXF110
Weight2.177 kg
Dimensions
Bore Dia (d, mm)279.4 mm
Bore Dia (d, in)11 in
Outer Dia (D, mm)317.5 mm
Outer Dia (D, in)12.5 in
Width (B, mm)19.05 mm
Width (B, in)0.75 in
Load Ratings
Dynamic Load (Cr)34,345 kN
Static Load (Cor)58,983 kN
Dynamic Axial Load (Ca)55,558 kN
Static Axial Load (Coa)147,459 kN
Performance
Limit Speed (rpm)1,020 rpm
CAD Drawing and Dimensions for PXF110 PX 4-Point Contact Ball Bearing 19.05 mm 317.5 mm 279.4 mm PXF110

Frequently Asked Questions about PXF110 PX 4-Point Contact Ball Bearing

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

Yes, while the standard PRS Bearings PXF110 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.
PRS Bearings provides the PXF110 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PXF110 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
The L10 life of the PRS Bearings PXF110 is calculated based on its 34,345 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.