Jiaxing Wenhao Precision Hardware Co.,Ltd
Jiaxing Wenhao Precision Hardware Co.,Ltd
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High Load Capacity Half Shell Bearings , Steel PTFE Composite Bushings
1. Product Description
High - Load Half Bearings Shell Steel PTFE Composite Bushings which is the part in contact between sliding bearing and shaft journal, is a shingle-shaped semi-cylinder, which is very smooth. It is generally made of bronze, friction reducing alloy, low carbon steel, PTFE/POM and other wear-resistant materials.In special cases, it can be made of wood, engineering plastics or rubber.
2. Specification
| Load capacity | Static load | 250 N/mm2 |
PVvalue limit | Oil lubrication | 50 N/mm2.m/s |
| Dymamic load | 140 N/mm2 |
Dry friction | 3.6 N/mm2.m/s |
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| Oscillating | 60 N/mm2 |
Friction coef μ | 0.04~0.20 | ||
| Speed limit | Oil lubrication | 5m/s | Working temperature | -195℃~+280℃ | |
| Dry friction | 2.5m/s | Thermal conductivity | 50 W/mk | ||
| Coefficient of linearexpansion | 11 10 -6/K |
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3. Application
High - Load Half Bearings Shell Steel PTFE Composite Bushings are widely applied in connecting rod and a crankshaft to rotate in an engine for automobiles, motorcycles, construction machinery or ships etc.
4. Advantages
This half shell bearing has good in abrasion resistance, load resistance, impact resistance, and heat resistance. It can be used for places where the speed and the load would be a problem.It has good adaptability, embeddedness and bite resistance, Low friction coefficient, suitable for lubrication or no lubrication occasions.Welcome to pick WHB products!