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Brand Name : TOB Wrapped 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 : Copper Alloy CuZn31Si
Types : Wrapped bushes, Thrust washer
Application : conditions of heavier load but low running velocity, such as on agricultural, building and engineering machines, etc.
Hardness : HB 90~150
Friction Coefficient : μ 0.05~0.20
Tensile Strength : 440N/mm²
Copper Alloy CuZn31Si Wrapped Bronze Bearing Bushes Low Running Velocity
It is made of copper alloy CuZn31Si that is of higher density. Its surface can be punched with oil sockets or grooves, which are preserved for oil saving. It has better anti-fatigue and load, anti-erosion and anti-silicon abrasion capacity. The products are widely applied in conditions of heavier load but low running velocity, such as on agricultural, building and engineering machines, etc.
Product NO. | Chemical Compositions | |||
TOB 091 | Cu | Si | P | Zn |
68 | 1 | 0.2 | Remainder |
Physical and Mechanical Performance
Performance Index | Data | Performance Index | Data | |
Max. Load Pressure | 90N/mm² | Mating Axis | Hardness | ≥50 HRC |
Max. Linear Velocity | 2 m/s | Roughness | Ra=0.4~1.0 | |
Max. PV value | 2.8N/mm²·m/s | Max. Working Temperature | 150℃ | |
Tensile Strength | 440N/mm² | Friction Coefficient | μ 0.05~0.20 | |
Yield Strength | 230N/mm² | Heat Conducting Coefficient | 71 W/(m*k) | |
Hardness | HB 90~150 | Heat Expansion Coefficient | 19.2 10^-6k^- |
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Copper Alloy CuZn31Si Wrapped Bronze Bearing Bushes Low Running Velocity Images |