PAG140 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAG140 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KG140AR0, SILVERTHIN SG140AR0. Key dimensional parameters include a 355.6 mm bore diameter, a 406.4 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 KG140AR0, SILVERTHIN SG140AR0
Overview
Basic ModelPAG140
Weight4.899 kg
Dimensions
Bore Dia (d, mm)355.6 mm
Bore Dia (d, in)14 in
Outer Dia (D, mm)406.4 mm
Outer Dia (D, in)16 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)50,434 kN
Static Load (Cor)126,463 kN
Dynamic Axial Load (Ca)126,152 kN
Static Axial Load (Coa)365,110 kN
Performance
Limit Speed (rpm)1,330 rpm
CAD Drawing and Dimensions for PAG140 PA Angular Contact Ball Series PAG140 25.4 mm 406.4 mm 355.6 mm

Frequently Asked Questions about PAG140 PA Angular Contact Ball Series

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

To maximize the performance of the PAG140, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 355.6 mm bore. For the 406.4 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
PRS Bearings provides a comprehensive B2B warranty for the PAG140 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PA Angular Contact Ball Series operates optimally within your specific machinery.
PRS Bearings recommends storing the PAG140 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
Absolutely. The precise manufacturing of the PRS Bearings PAG140 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.