SS304 SS316 Stainless Steel PTFE Lined Self-Lubricating Bushing Bearing 0.7-2.3mm Thickness -200°C to +280°C Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
Joyreap
Product Description
SS304/SS316 Stainless Steel PTFE Lined Composite Bearing
High-performance self-lubricating bushing with stainless steel backing, sintered bronze intermediate layer, and PTFE sliding surface for demanding industrial applications.
Material Structure & Construction
- PTFE with Pb sliding layer: 0.01-0.03mm thickness
- Porous bronze intermediate layer: 0.2-0.3mm thickness
- Stainless steel backing: 0.7-2.3mm thickness
- Tin plating for enhanced corrosion resistance
Technical Specifications
| Parameter | Value |
|---|---|
| Static Load Capacity | ≤ 250 N/mm² |
| Dynamic Load Capacity | ≤ 140 N/mm² at low speeds |
| Rotating/Oscillating Load | ≤ 60 N/mm² |
| Friction Coefficient (Dry) | 0.08 to 0.2 |
| Friction Coefficient (Hydrodynamic) | 0.02 to 0.08 |
| Operating Temperature Range | -200°C to +280°C |
| Max Dry Running Pv (Continuous) | 1.8 N/mm²·m/s |
| Max Dry Running Pv (Short-term) | 3.6 N/mm²·m/s |
| Max Speed (Dry Running) | 2 m/s |
| Max Speed (Hydrodynamic) | > 2 m/s |
Key Features & Benefits
- Low friction coefficient for energy efficiency
- Excellent wear resistance and long service life
- Superior corrosion resistance in acidic and alkaline environments
- Self-lubricating design eliminates maintenance requirements
- Wide temperature range from -200°C to +280°C
Product Availability
- Standard cylindrical bushings, flanged bushings, thrust washers, and strips
- Custom designs available with short lead times
- Lead-free variants also offered
Applications
Ideal for dyeing machinery, marine equipment, chemical processing, industrial valves, food processing machinery, and other demanding applications requiring corrosion resistance and self-lubrication.
Installation Specifications
Tolerances
- Housing: ØH7
- Bushing inner diameter after mounting: H9
- Shaft tolerance: f7 to h8
Mounting Recommendations
- Housing mounting bevel: minimum 1.5mm x 15-45°
- Shaft material: hardened or untempered steel with surface roughness ≤ Rz 2-3
- Shaft mounting bevel: 5mm x 15° with rounded edges
- Use adequate force fitting mandrel for installation
- Grease lubrication of outer surface may be required during mounting
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Joyreap Precision Machinery Co.,Ltd
Location
No 168 Kapa Road Dayun Town Jiashan Zhejiang China
Contact Person
Catherine Hu