产品名称:对数曲线滚子,对数曲线II级滚子, 凸度滚子,凸度超精滚子
材质:轴承钢GCr15, AISI52100, SUJ2, 或者不锈钢等等。
直径:1-60 mm
高度:按客户要求
硬度: 58-65
用途:滚针轴承、平面推力轴承、水泵轴承
适用范围: 各种轴承,机械设备,汽摩销轴等
Product name: ultra precision roller,convexity roller
Raw material: bearing steel GCr15, AISI52100, SUJ2, or stainless steel, etc
Dia: 1-60mm
Hardness: HRC58-65
Tolerance: according to the standard
DIA 0.003mm
Length: 0.03mm
Roughness: Ra 0.2, or under Ra0.05 after superfinishing
Use in: automobile, motocycle, baby carrier, textile machinery, etc