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Sliding Stainless Steel Bushing , PTFE Self - Lubrication Multilayer Composite Bearings

Categories Self Lubricating Bearings
Brand Name: TOB PTFE Self-Lubrication Bearings
Certification: ISO 16949
Place of Origin: China
MOQ: negotiated
Price: negotiated
Payment Terms: T/T
Supply Ability: negotiated
Delivery Time: negotiated
Packaging Details: Cartons and Pallets
Material: Stainless Steel + Porous Bronze + PTFE
Types: Wrapped bushes, Flanged Bearing, Thrust washer
Application: printing and dyeing machines, and machines used in the ocean industry, etc.
Working Temperature: -200~+280℃
Hardness: >120 HB
Max. Load: Static Load 250N/mm², Dynamic Load 140N/mm²
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    Sliding Stainless Steel Bushing , PTFE Self - Lubrication Multilayer Composite Bearings


    Sliding Bushing, Stainless Steel Bushing , PTFE Self-Lubrication Multilayer Composite Bearings


    Stainless steel backing bushing we also supply other kinds of oilless bushings. And sliding bearings in good quality!. Sf-1s/sf-1sw stainless steel self-lubricating bearing, du bushing, oil-less bearing, slide bearing. Sf-1s (sf-1sw, without lead pb) is special designed for corrodible environments. It is made of triple layer composites:. Stainless steel as base, porous bronze interlayer and ptfe surface layer. The products are widely used in machinery industry, such as the corrosion resistant part in dyeing machinery and ocean industry, etc. Features:. 1. Well self-lubricating. 2. Anti-wear and anti-corrosion. 3. Able to be used in strong acid corrodible environments. 4. Low vibration, low noise. Compact and light. 5. Working temperature range: -195. O. C~+280. O. C. 6. Size from 0606 to 150100. Specifications:. Max. Dynamic loading capacity : 140n/mm. 2. Max. Static loading capacity : 250n/mm. 2. Max. Linear speed(oil) : 4.5m/s. Friction coefficient : 0.04~0.20.


    Physical and Mechanical Performance

    Performance IndexDataPerformance IndexData
    Max. LoadStatic Load250N/mm²Friction CoefficientGrease Lubrication0.08~0.20
    Dynamic Load140N/mm²Oil Lubrication0.02~0.07
    Oscillation Load60N/mm²Mating AxisHardness>120 HB
    Linear VelocityGrease Lubrication2.5 m/sRoughnessRa=0.4~1.25
    Oil Lubrication5 m/sWorking Temperature-200~+280℃
    Max. PV valueGrease Lubrication3.6 N/mm²·m/sHeat-conducting Coefficient40 W/(m*k)
    Oil Lubrication50 N/mm²·m/sHeat-expansion Coefficient (Axial)16*10^-6k

    Physical and Mechanical Performance

    Normally, the surface polymer is chemical-erosion resistant quality. However it can be eroded by fused alkali metal and high temperature fluorine compounds. Stainless steel back is also chemical erosion preventive.


    Quality Sliding  Stainless Steel Bushing , PTFE Self - Lubrication Multilayer Composite Bearings for sale
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