PAG047 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAG047 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KG047AR0, SILVERTHIN SG047AR0. Key dimensional parameters include a 120.65 mm bore diameter, a 171.45 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 KG047AR0, SILVERTHIN SG047AR0
Overview
Basic ModelPAG047
Weight1.86 kg
Dimensions
Bore Dia (d, mm)120.65 mm
Bore Dia (d, in)4.75 in
Outer Dia (D, mm)171.45 mm
Outer Dia (D, in)6.75 in
Width (B, mm)25.4 mm
Width (B, in)1 in
Load Ratings
Dynamic Load (Cr)30,003 kN
Static Load (Cor)48,486 kN
Dynamic Axial Load (Ca)66,590 kN
Static Axial Load (Coa)139,941 kN
Performance
Limit Speed (rpm)3,480 rpm
CAD Drawing and Dimensions for PAG047 PA Angular Contact Ball Series PAG047 25.4 mm 171.45 mm 120.65 mm

Frequently Asked Questions about PAG047 PA Angular Contact Ball Series

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

The standard PRS Bearings PAG047 is designed for rigid configurations. For optimal performance, strict alignment of the 120.65 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
The standard PAG047 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 120.65 mm x 171.45 mm dimensions without warping.
Yes, while the standard PRS Bearings PAG047 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.
Every PRS Bearings PAG047 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 120.65 mm bore and 171.45 mm outer surfaces remain pristine during overseas transit.