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Home > JF-720 Bimetel Bushing

JF-720 Bimetel Bushing

Substrate characteristics

JF-720 is a bimetal bushing with steel as backing and sintered CuPb24Sn24 as lining layer. This type has fairly good performance in anti-fatigue and load capacity. It is suitable for middle speed and middle load. When over plated certain soft alloy, it can be applied in high-speed internal combustion engine and as connect rod.

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 CuPb24Sn4
Max Load Capacity P 38N/mm²
Maximum temperature 170℃
Alloy Hrdness HB(45-70)
Characteristics and Application Link Arm