PXD047 - PX 4-Point Contact Ball Bearing

Manufactured by PRS Bearings, the PXD047 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD047XP0, SILVERTHIN SD047XP0. Key dimensional parameters include a 120.65 mm bore diameter, a 146.05 mm outer diameter, and a 12.7 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 KD047XP0, SILVERTHIN SD047XP0
Overview
Basic ModelPXD047
Weight0.426 kg
Dimensions
Bore Dia (d, mm)120.65 mm
Bore Dia (d, in)4.75 in
Outer Dia (D, mm)146.05 mm
Outer Dia (D, in)5.75 in
Width (B, mm)12.7 mm
Width (B, in)0.5 in
Load Ratings
Dynamic Load (Cr)11,103 kN
Static Load (Cor)15,702 kN
Dynamic Axial Load (Ca)17,170 kN
Static Axial Load (Coa)39,322 kN
Performance
Limit Speed (rpm)2,290 rpm
CAD Drawing and Dimensions for PXD047 PX 4-Point Contact Ball Bearing 12.7 mm 146.05 mm 120.65 mm PXD047

Frequently Asked Questions about PXD047 PX 4-Point Contact Ball Bearing

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

The PRS Bearings PXD047 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PX 4-Point Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 120.65 mm bore interface.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PXD047 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.
The PXD047 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 11,103 dynamic load rating without introducing excessive rotational inertia.
The PXD047 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.