ZHEJIANG TOP BEARINGS CO., LTD.
                                                                                                           
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Cylinder Flanged Cast Bronze Bearings With Solid Lubricant Plugs

Price Negotiable
Price: negotiated
MOQ: negotiated
Delivery Time: negotiated
Brand: TOB Casting Bronze Bearings
Product Description

 

High Strength Copper Alloy With Solid Lubricant Casting Plugs Bronze Flanged Bearings

JDB Bearing is backed with high strength Copper alloy. The surface is regularly and finely machined with sockets in which particular solid lubricant Plugs is filled.

Avoid use in seawater.

JDB Bearing Copper based and processed by turning technics. JDB Bearing can be made oil grooves on the inner surface and outside surface to reach a better lubricating effect. By made mid-sized holes in order and then insert the solid lubricant into the holes in the Copper bushing to apply the bushings under oil-free conditions.

JDB Copper Bearings is a special formulation of high strength copper-based body surface at a certain angle and density of embedded solid lubricant specially formulated by precision machining.

JDB Bearing can be used with rotary, reciprocating shaking motion and movement.

 

Diamater 31.5mm-63mm hydraulic cylinder is put on the intermediate shaft using fresh products.

 

JDB Bearing is widely used on consecutive casting and rolling machines, mine-exploiting equipment, ships, steam engine, injection molders and auto molds, etc.

 

 

Chemical Compositions

Product NO. Chemical Compositions
TOB 051 Cu Zn Al Fe Mn Si Ni Sn Pb
60~65 22~28 5.0~8.0 2.0~4.0 2.5~5.0 <0.1 <0.5 <0.2 <0.2

 

 

 

 

 

 

 

 

 

 

Physical and Mechanical Performance

Performance Index Data Performance Index Data
Density g/cm³ 8.2 Hardness HB ≥260
Linear Expansion Coefficient 10^-5/℃ 1.6-2.0 Flexibility Coefficient KN/mm² 80-120
Heat-conducting Coefficient W/(m·k) 38-55 Tensility % ≥2
Tensile Strength N/mm² ≥850 Friction Oil Lubrication μ 0.03
Anti-compact Tenacity ≥KJ/m^3 300-400 Dry Friction 0.16

 

Application Condition Limits

Lubrication Conditions Non- Lubrication Periodical Lubrication Consecutive Lubrication
Working Temperature Limits -40~+300 -40~+150 -40~+150
Max. Load pressure N/mm² 130 130 130
Max. Linear Velocity m/s 0.30 0.80 1.25
Max. PV Value N/mm²·m/s 1.65 3.25 3.25

 

 

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHEJIANG TOP BEARINGS CO., LTD.
Location Room 1008, TongLe Business Mansion, JiaXing 314033, ZheJiang, China
Contact Person Leo Wu

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