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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.

Download the size table
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