PXG120 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXG120 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG120XP0, SILVERTHIN SG120XP0. Key dimensional parameters include a 304.8 mm bore diameter, a 355.6 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 KG120XP0, SILVERTHIN SG120XP0
Overview
Basic ModelPXG120
Weight4.218 kg
Dimensions
Bore Dia (d, mm)304.8 mm
Bore Dia (d, in)12 in
Outer Dia (D, mm)355.6 mm
Outer Dia (D, in)14 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)59,228 kN
Static Load (Cor)94,925 kN
Dynamic Axial Load (Ca)94,658 kN
Static Axial Load (Coa)237,313 kN
Performance
Limit Speed (rpm)920 rpm
CAD Drawing and Dimensions for PXG120 PX 4-Point Contact Ball Bearing 25.4 mm 355.6 mm 304.8 mm PXG120

Frequently Asked Questions about PXG120 PX 4-Point Contact Ball Bearing

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

Absolutely. The PRS Bearings PXG120 is a drop-in replacement for international models like KAYDON KG120XP0, SILVERTHIN SG120XP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Thanks to its robust 59,228 dynamic load capacity, the PRS Bearings PXG120 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PXG120 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PXG120, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.