Four-Point Contact Ball Bearings

QJF/500X1 - Four-Point Contact Ball Bearings

Manufactured by CHG Bearing, the QJF/500X1 is a precision Four-Point Contact Ball Bearings. Key dimensional parameters include a 500 mm bore diameter, a 718 mm outer diameter, and a 80 mm overall width. 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

Overview
Part NumberQJF/500X1
BrandCHG®
ConstructionSingle Row
Characteristics
Bearing TypeFour-Point Contact Ball Bearing
SeriesQJF
Load DirectionCombined
Dimensions
Bore Diameter (d)500 mm
Width (B)80 mm
Outer Diameter (D)718 mm
Chamfer Dimension r (min.)6 mm
Performance
Basic Dynamic Load Rating C (kN)558 kN
Basic Static Load Rating C0 (kN)1190 kN
Material
Mass (kg)120 kg
Cage MaterialBrass
CAD Drawing and Dimensions for QJF/500X1 Four-Point Contact Ball Bearings QJF/500X1 718 mm 500 mm 80 mm

Frequently Asked Questions about QJF/500X1 Four-Point Contact Ball Bearings

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

Absolutely. The CHG Bearing QJF/500X1 Four-Point Contact Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF QJF/500X1, FAG QJF/500X1, NSK QJF/500X1. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for QJF/500X1, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Yes, 100% of QJF/500X1 Four-Point Contact Ball Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for QJF/500X1. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
QJF/500X1 - Four-Point Contact Ball Bearings CAD Drawing QJF/500X1 718 mm 500 mm 80 mm