* Forcing screw size:
    Ø18.65-10t × 292 (l)
* Forcing screw material: s45c
* Beam material: s45c
* Center nuy: s45c
    2pcs main rod: hex bar 19mm × 255mm(l) × Ø15.24mm - 1.75p
* 2pcs extension rod: hex bar 19mm × 255mm(l) × Ø15.24mm - 1.75p
* Bearing separator work range: 75-105mm
* Bearing separator material: scm415 (hrc:42±3°)