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Bimetal Bearings > JF700
Product name: JF700
Item No.:

Features

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.


Description

产品介绍
JF-700双金属轴承,是以钢板为基体,表面烧结CuPb30材料的产品。该产品由于含铅量高,所以具有良好的抗咬轴性和异物埋没性。工作表面需镀软合金材料,可用作高速、中低载的内燃机主轴瓦、连杆衬套、摇臂衬套;油泵侧摩擦片。

 
使用参数
材料型号 CuPb30
 
对磨轴硬度 270 HB
 
合金层硬度 30~45HB 最高使用温度 170oC
最大荷载 25N/mm2 允许PV值 脂 2.5N/mm2.m/s
 
拉伸强度 200N/mm2 油 8N/mm2.m/s
磨擦系数(油) 0.06~0.16 最高静承载压力 120N/mm2
“蓝宝石”疲劳级 Mpa
 
105 最高速度(油) 15m/s
可供形式


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