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JDB-50 Graphite Inlaid Oiles Tin Bronze Bearing

JDB-50 graphite plugged tin bronze oiles bearing is based on tin bronze material. This type of self-lubricating bearing is also called #500 oilless bearing,brass bearing,cooper bushing,solid sliding bearing,guide bushing and graphite filled bearing.

Material Structure

Standard material: CuSn12 + Graphite.


● Have Incomparable performance under a high load, low speed operation. Also perform well without lubrication;

● Excellent wear resistance in such places where an oil film is difficult to be formed due to reciprocating, oscillating motions and frequently intermittent operations;

● Remarkable resistance to corrosion and resistance to chemical attack;

● Maintenance free and save operating cost.


● Cylindrical oiles bushing, flanged oilless bush, thrust washer and slide plate are standard fabrication.

● Special designed solid metal bearing and material can be made according to your design.

● Other material can be made based on your requirement.


JDB-50 Graphite plugged tin bronze oiles bearing is widely used in successive casting machine, mineral mountain machinery, shipping, steam turbine etc.

Technical Data
Max. dynamic load70N/mm2
Max. Temperature400 [ ℃ ]
Base Hardness≥75HB
Friction coefficient<0.16

dry 0.4m/s; oil 5m/s

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Jiashan PVB Sliding Bearing Co., Ltd.

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