Products

Bimetallic Bearings

JF-803 Bimetallic Bearings

JF-803Bimetallic Bearingsis based on steel substrate CuPb24Sn4 surface of the sintered alloy products. The product has good fatigue strength and load capacity. For medium-speed contained. Oil slide occasions.
When plated soft alloy, it can be used for high-speed internal combustion engine bearings, connecting rod bushing, achieve good wear resistance, fatigue effect.

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ApplicationsGrooves and IndentsLock Types

Angineering machine: underpan, thrust wheel, Towing wheel, Steering knuckle,tension pulley.
Automotive:trunnion shaft, connecting rod, valve rocker, camshaft, gear box, internal-combustion engine.
And Plunger pump friction plate, gear pump friction plate.

Tolerances Of Machined And Non - machined Thickness

Nominal Thickness Tolerances+ of Series B (non-machinable) Tolerances of Series C (non-machinable)
1.0 -0.025 +0.25
+0.15
1.5 -0.030 +0.25
+0.15
2.0 -0.035 +0.25
+0.15
2.5 -0.040 +0.30
+0.15
3.0 -0.045 +0.30
+0.15
3.5 -0.050 +0.30
+0.15

Technical Parameters

Data Grade JF-803
Material Steel＋CuPb24Sn
Applications   Application: High speed, heavy load engine main shaft and con rod
Max Dynamic Load P N/mm²   120
Max Line Speed V Greaes Lubrication m/s 2.5
Oil Lubrication m/s ＞10
Max PV Value Greaes Lubrication m/s N/mm²·m/s 2.8
Oil Lubrication m/s N/mm²·m/s 10
Friction Coef u Greaes Lubrication 0.05~0.15
Oil Lubrication 0.04~0.12
Mating Axis Hardness HRC ≥45
Roughness Ra 0.16~0.63
Working Temperature ℃ Greaes Lubrication 150
Oil Lubrication 250
Alloy Layer Hardness HB   40~60
Thermal Conductivity W/mk   47
Coefficient Of Linear Expansion   19×10-6/K
In addition to the standard products shown in the catalog, you can also provide non-standard products or order according to customer requirements.
Non-standard

Our long-term undertaking all kinds of non-standard customized products to meet our customers use requirements

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JIASHAN VOKE AUTO PARTS CO., LTD.

Add: No. 102, Yaoxing Road, Ganyao,
Jiashan, Zhejiang, China
Tel: 0086-0573-84686067
Tel: 18358349989
Fax: 0573-84615338
Website: www.zjvoke.com
E-mail: info@zjvoke.com