PAC047 - PA Angular Contact Ball Series

Manufactured by PRS Bearings, the PAC047 is a precision PA Angular Contact Ball Series. You may consider it as an interchangeable alternative and replacement for KAYDON KC047AR0, SILVERTHIN SC047AR0. Key dimensional parameters include a 120.65 mm bore diameter, a 139.7 mm outer diameter, and a 9.525 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 KC047AR0, SILVERTHIN SC047AR0
Overview
Basic ModelPAC047
Weight0.227 kg
Dimensions
Bore Dia (d, mm)120.65 mm
Bore Dia (d, in)4.75 in
Outer Dia (D, mm)139.7 mm
Outer Dia (D, in)5.5 in
Width (B, mm)9.525 mm
Width (B, in)0.375 in
Load Ratings
Dynamic Load (Cr)5,667 kN
Static Load (Cor)13,434 kN
Dynamic Axial Load (Ca)13,789 kN
Static Axial Load (Coa)38,788 kN
Performance
Limit Speed (rpm)3,900 rpm
CAD Drawing and Dimensions for PAC047 PA Angular Contact Ball Series PAC047 9.525 mm 139.7 mm 120.65 mm

Frequently Asked Questions about PAC047 PA Angular Contact Ball Series

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

Thanks to its robust 5,667 dynamic load capacity, the PRS Bearings PAC047 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.
Certainly. While the standard PAC047 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
Absolutely. The PRS Bearings PAC047 is a drop-in replacement for international models like KAYDON KC047AR0, SILVERTHIN SC047AR0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PAC047 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.