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JDB-1U JDB-1U copper alloy bearing with oil groove

1.High-strength brass bearing lubricating by oil in oil groove
2.It inherits the traditional functions of tin bronze bearings. Due to the use of high-strength brass, its hardness doubled
3.life of the product doubled compared with the general bronze bushings under low-speed conditions,
4.High load capacity, suits for heavy load application.

1.Stressed joints of excavators
2.Large gearboxes.

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Technical Parameter

Base material: CuZn25A16Fe3Mn3    

Ultimate dynamic load: 100N/mm²

Base hardness: HB210-270         

Friction Coef. μ: 0.04-0.16

Max operating temperature: 170   

Max sliding speed: 1.5m/s

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Copyright © 2021 SF Oilless Bearing Group Co., LTD.