Welcome to Jiashan Juli Bearing Co., Ltd.

Welcome to Jiashan Juli Bearing Co., Ltd.

产品名称

产品名称

产品名称

Welcome to Jiashan Juli Bearing Co., Ltd.

Welcome to Jiashan Juli Bearing Co., Ltd.

Welcome to Jiashan Juli Bearing Co., Ltd.

Home>Copper Bearing

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JLB-B Copper Bearing

JLB-B finished copper alloy bushings provide a simple, economical way to use bearings with high bearing, good corrosion resistance, dimensional processing any of the characteristics. Meanwhile JULI can provide different copper alloys according to different conditions, and in accordance with the requirements of processing different forms, it has a higher dimensional accuracy than class copper rolling bearings.

Technical Parameters

Trademark 650# 650S1 650S2 650S3 650S5
Material CuZn25Al5Mn4Fe3 CuSn5Pb5Zn5 CuAl10Ni5Fe5 CuSn12 CuZn25Al5Mn4Fe3
Density 8 8.9 7.8 8.9 8
Hardness HB >210 >70 >150 >95 >235
Tensile Strength >750 >200 >600 >260 >780
Yield Strength >450 >90 >260 >150 >450
Elongation % >12 >15 >10 >8 >8
Linear Expansion Coefficient 1.9×10-5 /℃ 1.8×10-5 /℃ 1.6×10-5/℃ 1.8×10-5/℃ 1.9×10-5/℃
Operating Temperature -40~+300℃ -40~+400℃ -40~+400℃ -40~+400℃ -40~+400℃
Max. Dynamic Load 100 60 50 70 120
Max Speed(Dry) 15 10 20 10 15
Maximum PV Value(Oil) 200 60 60 80 200
Compression 300N/mm2 <0.01mm <0.05mm <0.04mm <0.05mm <0.005mm

Sump Form

Available Forms

Straight sets, flange, gaskets and Sketchpad, JLB-B can also be processed according to customer requirements, tolerances JLB-B reference standard size table.

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