直线光轴--SF（C）标准光轴      材质为SUJ2（轴承钢）
硬化厚度大于0.5mm
表面硬化采用高频淬火
表面粗糙度小于1.5S
表面硬度HRC60-64
轴外径公差g6直线轴被广泛应用在汽缸杆，自动精密打印机，自动切割机，和工业机器人等诸多直线运动系统中。

直
径
mm型号
SF(C)公差
μm
g6标准长度 mm10020030040050060080010003SF(C)3-2
-8        4SF(C)4-4
-12        5SF(C)5        6SF(C)6        8SF(C)8-5
-14        10SF(C)10        12SF(C)12-6
-17        13SF(C)13        16SF(C)16        20SF(C)20-7
-20        25SF(C)25        30SF(C)30        35SF(C)35-9
-25        40SF(C)40        50SF(C)50        60SF(C)60-10
-29        80SF(C)80        100SF(C)100-12
-34        120SF(C)120        150SF(C)150-14
-39        标准长度mm有效
硬化
深度
mm重量
kgf/m外
径
mm15001800200025003000350040004500500055006000           OVER
1.00.063           0.104           0.165           0.236           0.408           0.6210           0.8912           1.0413           1.5816           OVER
1.52.4720           3.8525           OVER
2.05.5530           7.5535           OVER
2.59.8740           15.450           OVER
3.022.260           39.580           61.7100           88.8120           139150