Original Bosch bearing F016L64387 — a direct-fit deep‑groove ball bearing used in Bosch garden tools. It’s the 6003 (6003/Z style on many listings), with metric dimensions 17 × 35 × 10 mm, metal shielded for basic splash protection and smooth, low‑noise rotation. Common fitments reported for this part include Rotak series lawnmowers such as Rotak 40, Rotak 42, Rotak 43 and Rotak 430 (including some ErgoPower variants), making it suitable for replacing a worn or noisy wheel/motor spindle bearing. Supplied as an original Bosch spare to restore correct running and alignment.

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