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QJ1040X1 Four Point Contact Ball Bearing

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QJ1040X1 Technical Specifications

ID 200 mm Inside diameter(I.D.)
OD 309.5 mm Outside diameter(O.D.)
B 42 mm Width
rsmin 2.1 mm Minimum Fillet Radius
Grease speed 1100 r/min Limiting speed (grease lubrication)
Oil speed 1400 r/min Limiting speed(oil lubrication)
Cr 294 kN Radial dynamic load rating
Cor 473 kN Radial static load rating
Mass 15.4 Kg Weight

Product Description

The QJ1040X1 Four Point Contact Ball Bearing is designed for applications requiring support of combined radial and axial loads in both directions. Its four-point contact design enables a single bearing to accommodate bidirectional axial loads while providing high rigidity and precise positioning.

This bearing features a 200mm bore diameter, 309.5mm outside diameter and 42mm width. The optimized raceway geometry ensures efficient load distribution between the balls and raceways, reducing wear and improving service life under demanding operating conditions.

The bearing provides a dynamic load rating of 473 kN and a static load rating of 1100 kN. Equipped with a steel cage, it offers reliable performance with limiting speeds of 1400 r/min under grease lubrication and 228 r/min under oil lubrication.

QJ1040X1 four point contact ball bearings are suitable for textile machinery, industrial transmission systems, heavy equipment and other applications requiring compact design, high axial load capacity and dependable long-term operation. Customized bearing solutions are available according to specific application requirements.

Service

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port or other nominated port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & small orders welcome

Image for reference only.

Four-point contact ball bearings
Four-point contact ball bearings

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