Product description
Specifications 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)