PA25020 - Metric Series Bearing

Manufactured by PRS Bearings, the PA25020 is a precision Metric Series Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON K25020AR0. Key dimensional parameters include a 250 mm bore diameter, a 290 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 InterchangeKAYDON K25020AR0
Overview
Basic ModelPA25020
Weight1.89 kg
Dimensions
Bore Dia (d, mm)250 mm
Outer Dia (D, mm)290 mm
Load Ratings
Dynamic Load (Cr)3041 kN
Static Load (Cor)7431 kN
Dynamic Axial Load (Ca)7408 kN
Static Axial Load (Coa)21452 kN
CAD Drawing and Dimensions for PA25020 Metric Series Bearing 290 mm 250 mm PA25020

Frequently Asked Questions about PA25020 Metric Series Bearing

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

The standard PA25020 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 250 mm x 290 mm dimensions without warping.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PA25020 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Engineered for heavy-duty endurance, the PRS Bearings PA25020 offers a dynamic load rating (Cr) of 3041 and a static load rating (Cor) of 7431. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PA25020, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.