PX18020 - X Type Four Point Contact Ball Bearing

Manufactured by PRS Bearings, the PX18020 is a precision X Type Four Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for K18020XP0. Key dimensional parameters include a 180 mm bore diameter, a 220 mm outer diameter, and a 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 InterchangeK18020XP0
Overview
Basic ModelPX18020
Weight1.44 kg
Dimensions
Bore Dia (d, mm)180 mm
Outer Dia (D, mm)220 mm
Load Ratings
Dynamic Load (Cr)3,143 kN
Static Load (Cor)4,508 kN
Dynamic Axial Load (Ca)4,823 kN
Static Axial Load (Coa)11,271 kN
CAD Drawing and Dimensions for PX18020 X Type Four Point Contact Ball Bearing 220 mm 220 mm 180 mm 180 mm PX18020

Frequently Asked Questions about PX18020 X Type Four Point Contact Ball Bearing

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

The standard PX18020 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 180 mm x 220 mm dimensions without warping.
Engineered for heavy-duty endurance, the PRS Bearings PX18020 offers a dynamic load rating (Cr) of 3,143 and a static load rating (Cor) of 4,508. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Every PRS Bearings PX18020 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 180 mm bore and 220 mm outer surfaces remain pristine during overseas transit.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PX18020 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.