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Brand Name : TOB Casting Bronze Bearings
Certification : ISO 16949
Place of Origin : China
MOQ : negotiated
Price : negotiated
Payment Terms : T/T
Supply Ability : negotiated
Delivery Time : negotiated
Packaging Details : Cartons or Pallets
Material : High Strength Copper Alloy With Solid Lubricant Plugs
Application : consecutive casting and rolling machines, mine-exploiting equipment, ships, steam engine, injection molders and auto molds, etc.
Types : Slide Block
Name : JDB Bearing, OILES 500# Bearing, Solid Lubricating Bearings
Hardness : ≥260 HB
Working Temperature Limits : -40~+300℃
High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block
High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block is backed with high strength copper alloy. The surface is regularly and finely machined with sockets in which particular solid lubricant is filled.
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.
High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block is widely used on consecutive casting and rolling machines, mine-exploiting equipment, ships, steam engine, injection molders and auto molds, etc.
Copper based and processed by turning technics. There can be made oil grooves on the inner surface and outside surface to reach a better lubricating effect.
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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High Strength Copper Alloy Cast Bronze Bearings Slide Block For Mine Exploiting Equipment Images |