Based on this product's specifications, here are some alternatives and similar models
Spare Axle for Hedge Trimmer BESK WB6412 — replacement part WB6412
Summary description:
Spare axle compatible with BESK hedge trimmer model WB6412. This replacement part is intended to restore the cutting mechanism's rotational support and alignment in the WB6412 unit. Use it to repair or maintain hedge trimmers, ensuring reliable blade rotation and prolonging tool service life when original axle is worn or damaged.