Φ82.5 flange 'SAE A' - splined shaft (undirectable motor group2)

Φ52 flange - milled shank (German BH type) (undirational motor group2)

Φ50 flange - taper shaft (HY type) (undirectable motor group2)

Φ50 flange - taper shaft (BH type) (undirectable motor group2)