Jiashan PVB Sliding Bearing Co.,Ltd
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High Strength Cloth Reinforced Phenolic Guide Rings
PFC-10 Guide Ring is made of high-strength laminated material based upon the thermosetting phenolic resin and reinforced with high-quality cotton fiber and finally finished with heat solidifying process under certain pressure and temperature. This material is featured in its high load sustainability, excellent temperature resistance, abrasion resistance and excellent dimensional stability. It is applied to the production of guide rings of hydraulic cylinders, support rings, engineering machineries, bushings for the pivot axles for vehicles, thrust plates, guiding sleeves for the pillars of hydraulic machines, etc.
Material
thermosetting phenolic resin+cotton fiber
Advantages
Application
Technical Data
Specification | Color | Density 3(g/c㎡) | Tensile strength | Compressive strength | Hardness | Coefficient of friction | Temperature | ||
(℃) | |||||||||
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Parallel to the laminated plane | Vertical to the | Dry | Oil lubrication |
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laminated plane |
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PFC-10 | Light yellow to brown | 1.2-1.4 | ≥45 (MPa) | ≥168 | ≥256 | 92HRM | 0.23-0.46 | 0.12-0.14 | -40 ～ +130 |
Standard Size Details
Material | Outer diameter tolerance CD | Internal diameter tolerance D | Wall thickness tolerance H | Width tolerance B | The outer diameter of the incision CD | Incision G | Cut tolerance |
PFC-10 | ±0.1 | ±0.1 | 0 | 0 | ≤100 | 2 | ±1 |
＞100～≤200 | 3 | ±1 | |||||
-0.05 | -0.3 | ＞200 | 4 | ±1 |