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Home > JF-20 Bimetel Bushing

JF-20 Bimetel Bushing

Substrate characteristics

JF-20 is a high tin and aluminum based bushing, which adopts steel as backing and is coated a lining of AlSn20Cu through rolling treatment. It is a fairly good fatigue resistance, load capatity and good anti-corrosion and also performs well in Bushing's sliding properties. It is widely applied under high speed and low load such as in internal combustion engine, air compressor and cooling machine.

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Joint Types of JF Wrapped Bushes

JF dual-metal self lubricating bearings tank shape

Wall Thickness of The Machinable and Non-machinable Bore of JF-800 Bearings and Their Tolerances
Norminal Thiickness Tolerances of Series B (non-machinable) Tolerances of Series C (non-machinable)
1.0

-0.025

+0.25
+0.15

1.5

-0.025

+0.25
+0.15

2.0

-0.025

+0.25
+0.15

2.5

-0.025

+0.25
+0.15

3.0

-0.025

+0.25
+0.15

3.5

-0.025

+0.25
+0.15

The main parameters
Performance Data
Specifications of Bronze alloy AlSn20Cu
Max Load Capacity P 30N/mm²
Maximum temperature 150℃
Alloy Hrdness HB(30-40)
Characteristics and Application Engine