PX30008 - X Type Four Point Contact Ball Bearing

Manufactured by PRS Bearings, the PX30008 is a precision X Type Four Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON K30008XP0. Key dimensional parameters include a 300 mm bore diameter, a 266 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 K30008XP0
Overview
Basic ModelPX30008
Weight0.35 kg
Dimensions
Bore Dia (d, mm)300 mm
Outer Dia (D, mm)266 mm
Load Ratings
Dynamic Load (Cr)1,261 kN
Static Load (Cor)3,055 kN
Dynamic Axial Load (Ca)2,076 kN
Static Axial Load (Coa)7,638 kN
CAD Drawing and Dimensions for PX30008 X Type Four Point Contact Ball Bearing 266 mm 266 mm 300 mm 300 mm PX30008

Frequently Asked Questions about PX30008 X Type Four Point Contact Ball Bearing

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

The PX30008 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
Yes, while the standard PRS Bearings PX30008 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 PRS Bearings PX30008 is designed for rigid configurations. For optimal performance, strict alignment of the 300 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
Every PX30008 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.