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Home > JF-700 Bimetel Bushing

JF-700 Bimetel Bushing

Substrate characteristics

JF-700 is a bimetal bushing with steel as backing and sintered CuPb30 as lining layer. It has good performance in anti-seizing, alien substance contamination. It is necessary to be overplated certain soft alloy and mostly applied in internal combustion engine under high speed and middle to low load, e.g. main bushing of inner-combustion engine and connect-rod bushing.

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 CuPb30
Max Load Capacity P 25N/mm²
Maximum temperature 170℃
Alloy Hrdness HB(30-45)
Characteristics and Application