1.this shaft series is our typical products. 2.from 3 to 100 all we can produce and process. 3.the material carbon and bearin

1.shaft 3 series is our typical products.from 3 to 100 all we can produce and process.

2.the material have carbon(SCS440C) and bearing steel(GCR15) two normal,if need stainless or other material, tell me please.

3.hardness: 58-62

4.surface hard-thickness: 0.8-2.5mm

5.surface roughness: 0.8S-1.6S

6.straightness:80μm/1000mm

7.roundness: not over 3.0μm(Rmax)

shaft(round bar)3-1000L