Trademark: hongtong
Origin: Hebei
HS Code: 3926909090


The phenolic resin bearing bush is a high-performance component designed for use in steel rolling, paper making, and ship industries. It offers exceptional wear resistance, high temperature tolerance, and excellent mechanical properties. This material is known for its corrosion resistance, weather resistance, and good insulation characteristics. It also provides high lubrication and is non-stick, non-toxic, and easy to maintain. The product has a small modulus of elasticity, uniform compression, and does not deform under pressure, making it ideal for heavy-duty applications in large and medium-sized steel mills. **Product Features:** 1. Saves significant amounts of non-ferrous metals like copper, aluminum, tin, and lead. 2. Offers strong mechanical properties with sufficient compressive and fatigue strength, and can absorb vibrations without breaking the roller. 3. Has a low friction coefficient, reducing power loss by 15–20% compared to metal bearings. 4. Does not lose the shaft head under any conditions, and the shaft head can be polished to improve lubrication. 5. Easy to lubricate using water or emulsion, which reduces costs significantly. 6. Saves a lot of cotton cloth, improves utilization rate, and reduces machining time and overall cost. **Scope of Application:** This product is suitable for major, medium, and small iron and steel enterprises. It is used in ball mill bearing bushes, 550 bearing bushes, and 250 bearing bushes. Our factory has full design and manufacturing capabilities, and we can produce custom sizes based on user requirements. **Physical Properties:** - Specific gravity: 1.35 – 1.50 - Water absorption: ≤ 1.5% - Heat resistance (Martin): ≥ 125°C - Brinell hardness: ≥ 30 kg/mm² - Compressive strength: ≥ 1800 kg/cm² Custom-made options are available. With 30 years of experience in developing plastic parts, especially in mechanical design and material understanding, our company guarantees quality and service. Located in the countryside of northern China, we offer competitive pricing. Choosing us means you get reliable performance and value for money.
Article | Data |
Density | 1.40–1.5 g/cm³ |
Hydrophilism | ≤ 0.5 mg/cm² |
Pressure Coefficient | ≥ 2318 kg/mm² |
Friction Coefficient | 0.45 |
Tensile Strength | ≥ 78.4 (vertical), 53.9 (horizontal) |
Martin Heat Resistance | ≥ 125°C |
Impact Strength | ≥ 20 kJ/m² |
Surface Resistivity | ≥ 10⹠Ω |
Peel Strength | ≥ 2000 N/cm |
Lassig Liquidity | ≥ 40 mm |
Brinell Hardness | 250–600 MPa |
Compressive Strength | ≥ 1800 kg/cm² |
Acid Absorption Rate | ≥ 0.5% |
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