Jiaxing Wenhao Precision Hardware Co.,Ltd
Jiaxing Wenhao Precision Hardware Co.,Ltd
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PTFE Internal & External Gear Pumps Self Lubricating Plain Bearing Bushings
1. Product Description
PTFE Internal & External Gear Pumps Self Lubricating Plain Bearing Bushings are lead free with high precision machining, reduce clearance and quiet operation & is reliable, light weight, strong and durable, is an important component of various pumps, providing excellent volume efficiency performance.
2. Specification
| Load capacity | Static load | 250 N/mm2 |
PVvalue limit | Oil lubrication | 60 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 | 0.03~0.20 | ||
| Speed limit | Oil lubrication | 5m/s | Working temperature | -195℃~+280℃ | |
| Dry friction | 2m/s | Thermal conductivity | 70 W/mk | ||
| Coefficient of linearexpansion | 11 10 -6/K |
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3. Application
PTFE Internal & External Gear Pumps Self Lubricating Plain Bearing Bushings are widely used in gear pump,piston pump vane pump etc.
4. Advantages
This type of self lubricating bearing is suitable for working parts that can not be lubricated or difficult, with good wear resistance, small friction coefficient and long service life.Good walking performance, low noise, no pollution, good corrosion resistance;The transfer film formed during operation plays a role in protecting the grinding shaft, and there is no shaft biting phenomenon.Maintenance free or just need a little maintenance.