Top Bearings is China manufacturers & suppliers who mainly produces DX Self Lubricating Sleeve Metal Bush with many years of experience. Hope to build business relationship with you.
Top Bearings is China manufacturers & suppliers who mainly produces DX Self Lubricating Sleeve Metal Bush with many years of experience. Hope to build business relationship with you.
Material: |
Low-Carbon Steel + Porous Bronze + Yellow POM |
Types: |
Wrapped Bushes, Thrust Washer |
Application: |
Automotive Chassis, Forging Machines, Mine Quarrying Machines, Metal Melting And Casing Machines And In Water Irrigating And Steel Rolling Industries, Etc. |
Hardness: |
>270 HB |
Working Temperature: |
-40~+120℃ |
Max. PV Value: |
Grease 2.8 N/mm²·m/s, Oil 50 N/mm²·m/s |
High Light: |
pom bearing, sleeve bearing bushing |
DX Bushing, self-lubricating Bearing, sleeve Bearing, General Type Boundary Lubricating Bush
TOB020X | Structure | |
1.POM with lead 0.3~0.5mm 2.Porous bronze 0.2~0.3mm 3.Steel backing 0.4~2.2mm 4.Copper plating 0.008mm |
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Characteristics | ||
good load capacity & wear-resistant Suitable for linear, oscillating and rotating movements Optimum performance under relatively high loads and low speeds |
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Availability | ||
Standard cylindrical bushings, thrust washers, flanged bushing and strips are available Special designs are produced at short time |
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Applications | ||
Automotive: Steering gear, power steering, pedal bushes, seat slides, king-pin bushes, tailgate pivots, brake caliper bushes, etc. Industrial: Mechanical handling and lifting equipment, machine slides, hydraulic cylinders, hydraulic motors, ski-lifts, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, scientific equipment, etc. |
Performance index | Data | Performance index | Data | ||
Load capacity P (Dry friction) |
Static load | 250 | PV value limit | Oil lubrication | 2.8 |
Dynamic load | 140 | Friction coef u | Oil lubrication | 0.05~0.25 | |
Max line speed V | Oil lubrication | 2.5m/s | Thermal conductivity | 4W/mk | |
Working temperature | -40~+130 | Coefficient of linear expansion | 12*10/K |