TCB303 Bimetal Bushing
- Its material structure is Steel + CuPb24Sn4. It has high fatigue strength, load capacity, excellent surface property. It is mainly applied to main shaft and con rod shaft of internal combustion engine.
Physical and Mechanical Performance
Performance Index | Data | |
Max load capacity P |
120N/mm? | |
Max line speed V | Grease Lubrication | 2.5m/s |
PV value limit | 2.8N/mm?·m/s | |
Friction coef u | 0.05~0.15 | |
Max line speed V m/s | Oil lubrication | 10 |
Max PV value |
10 | |
Friction coef u | 0.04~0.12 | |
Max Working temperature | Grease lubrication | 150 |
Oil lubrication | 250 | |
Mating Axis | Hardness | ≥48 HB |
Roughness | Ra=0.16~0.63 | |
Material | Steel+CuPb24Sn4 | |
Typical application | Application: High speed, heavy load engine main shaft and con rod | |
Alloy layer hardness | 40~60 | |
Thermal conductivity | 60W/(m·k) | |
Coefficient of linear expansion | 19×10-6/K | |
We can also develop according to customers special request while out of this table |
TCB30 Classification
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TCB 300
Its material structure is Steel + CuPb10Sn10 + Graphite. The alloy surface is rolled to diamond oil grooves. The special lubricant is embedded in the grooves. It has good lubricating and corrosion resistance property. It can work in the condition of little of oil or none ...
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TCB 301
Its material structure is Steel + CuPb10Sn10. It has high fatigue strength, load capacity and impact strength. The product is applied to con-rod of automobile engines, engineering and agriculture machinery, heavy duty construction machinery, etc.
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TCB 302
Its material structure is Steel + CuPb24Sn4. It has highly fatigue strength, load capacity, impact strength and corrosion-resistance. It is widely applied to high speed, heavy load engine main shaft and transmission gearbox, etc.
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TCB 303
Its material structure is Steel + CuPb24Sn4. It has high fatigue strength, load capacity, excellent surface property. It is mainly applied to main shaft and con rod shaft of internal combustion engine.
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TCB 304
Its material structure is Steel + AlSn20Cu. It has medium fatigue strength, load capacity, good corrosion-resistance and super surface property. It is mainly applied to main shaft and con rod shaft of internal combustion engine, pressure-squeeze machine and ...
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TCB 305
Its material structure is Steel + CuPb30. It has medium fatigue strength, load capacity, excellent surface property. It is mainly applied to main shaft and con rod shaft of internal combustion engine.
Product Classification
TCB10 Self-Lubricating Multilayer Composite Bushing TCB20 Boundary Lubricating Bushings TCB30 Bimetal Bushing TCB40 Oil Sintered Bearing TCB50 Solid Lubricating Bearing TCB60 Steel Bearings TCB70 Spherical plain bearing TCB80 Casting Bronze Bearing TCB90 Wrapped Bronze Bearing TCB-21 Filament Wound High Load Self-lubricating Bearings