Ferm, DWT circular saw gearbox shaft L51-d8*12-12*10

Gearbox shaft for repair circular saw Sturm, Monolith PD 1-1750, Zenit ZPTs-1800 Profi, Ferm FKS-165, Ferm FKS-185, DWT, etc. Bearing fits 8 mm, gearwheel 12 under the key 4 mm wide, shank with parallel cuts are 12*10 mm, total length 51.5 mm