PA12020 - Metric Series Bearing

Manufactured by PRS Bearings, the PA12020 is a precision Metric Series Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON K12020AR0. Key dimensional parameters include a 120 mm bore diameter, a 160 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 K12020AR0
Overview
Basic ModelPA12020
Weight0.97 kg
Dimensions
Bore Dia (d, mm)120 mm
Outer Dia (D, mm)160 mm
Load Ratings
Dynamic Load (Cr)2080 kN
Static Load (Cor)3778 kN
Dynamic Axial Load (Ca)4719 kN
Static Axial Load (Coa)10908 kN
CAD Drawing and Dimensions for PA12020 Metric Series Bearing 160 mm 120 mm PA12020

Frequently Asked Questions about PA12020 Metric Series Bearing

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

Thanks to its robust 2080 dynamic load capacity, the PRS Bearings PA12020 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Yes, while the standard PRS Bearings PA12020 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.
The standard PA12020 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 120 mm x 160 mm dimensions without warping.
PRS Bearings provides the PA12020 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.