Model NO.: many
Trademark: hongtong
Origin: Hebei
HS Code: 3926909090

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The phenolic resin bearing bush is a high-performance component known for its excellent thermal resistance, corrosion resistance, and insulation properties. It offers superior mechanical strength, low elasticity modulus, and uniform compression, making it ideal for use in steel binding machines and large-scale steel mills. Our factory has been manufacturing these parts for many years, equipped with advanced technology, comprehensive testing instruments, and skilled technicians to ensure quality and durability.
Key advantages of our phenolic resin bearing bush include:
1. **Material Savings**: Reduces the use of non-ferrous metals like copper, aluminum, tin, and lead.
2. **Mechanical Strength**: Provides sufficient compressive and fatigue strength, absorbs vibrations, and prevents deformation.
3. **Low Friction**: Offers a lower friction coefficient, reducing power loss by 15–20% compared to metal bearings.
4. **Shaft Retention**: Ensures the shaft head remains intact under all conditions, with improved lubrication through polishing.
5. **Lubrication Flexibility**: Can be used with water or emulsions, significantly lowering costs.
6. **Resource Efficiency**: Saves cotton cloth and improves machining efficiency, reducing overall production costs.
**Applications**: Suitable for major, medium, and small iron and steel enterprises. Production includes ball mill bearing bushes, 550 bearing bushes, and 250 bearing bushes. Custom sizes are available based on customer drawings and specifications.
**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
With over 30 years of experience in developing plastic parts, our team excels in mechanical design and material understanding. We maintain rigorous quality standards and provide excellent service. Located in northern China, we offer competitive pricing without compromising on quality. Choosing us ensures reliable performance and long-term satisfaction.
Article |
Data |
Density |
1.40–1.5 g/cm³ |
Hydrophilism |
≤0.5 mg/cm² |
Pressure Coefficient |
≥2318 kg/mm |
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% |
We specialize in producing various plastic components and can create custom molds according to your specifications. With our competitive pricing and high-quality products, we guarantee value for money.
For more information or to place an order, feel free to contact us at:
**Tel: +86 15933828740**
Shenzhou Hongtong Machinery Accessories Factory, established in 1974, has evolved into a leading manufacturer of machine accessories. We have a dedicated R&D center, a 40,000 sqm workshop, 8 injection molding machines, 8 die-casting machines, and a full range of processing and testing equipment. We hold ISO9001:2001 certification and supply products to industries such as machinery, mining, metallurgy, and more. Our products are widely used in companies like Shougang Group, Xingtai Iron & Steel, and Urumqi General Petrochemicals, and we export globally. Choose us for reliable, durable, and cost-effective solutions.
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Ronas Chemicals Ind. Co.,Ltd. , https://www.ronaschemical-cn.com