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Categories | PTFE Lined Bushing |
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Model Number: | PVB012 |
Description: | Stainless Steel PTFE composite plain Bearing |
Material: | Stainless Steel+Bronze+PTFE |
Surface: | Tin plating |
Standard: | DIN 1494 / ISO 3547 |
Lubricant: | Maintentance-free, Self lubricating |
Availability: | Cylindrical Bushing, Flanged Bush, Thrust Washer, Plate |
Company Info. |
Jiashan PVB Sliding Bearing Co.,Ltd |
Verified Supplier |
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Product List |
PVB012 Stainless Steel Back PTFE Lined Self-lubricated Composite Plain Bushing
PVB012 Stainless steel self lubricating DU bearing is a special type DU bushing. It takes stainless steel as base material, sintered bronze as middle layer and PTFE as sliding layer. This type self lubricating bearing is also called SF-1S DU bearing, SS DU bushing, SS304 stainless steel sleeve bushing,SS316 stainless steel plain bushing bearing and etc
Material Structure
1. PTFE with Pb 0.01~0.03mm
2. Porous bronze 0.2~0.3mm
3. Stainless steel backing 0.7~2.3mm
4. Tin Plating
Characteristics
Availability
Application
PVB012 Stainless steel DU bushing is widely used for dyeing machine, ocean industry, chemical industry, valves,food Machine and etc
Technical Data
Specific load capacity (static) | ≤ 250 [ N/mm ] | |
Specific load capacity (dynamic) | ≤ 140 N/mm at low speeds | |
Specific load capacity(rotating oscillating) | ≤60N/m | |
Friction value | 0.08 to 0.2 (dry)0.02 to 0.08(hydrodynamic) | |
Temperature | -200 to +280 [ °C ] | |
Max. dry running Pv (Short-term operation) | 3.6N/mm/s | |
Max. dry running Pv (Continuous operation) | 1.8N/mm/s | |
Max. speed (dry running) | 2m/s | |
Max. speed (Hydrodynamic operation) | >2m/s |
Tolerance Details
Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7 to h8
Mouting Suggestion
Housing: Mounting bevel min. 1.5 mm x 15-45°
Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 2-3
Shaft: Mounting bevel 5 mm x 15°, edges rounded
The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.