Bosch Ring - F016A57635
Bosch F016A57635 — Rear roller ring gear / roller drive assembly: a direct-fit replacement gear that restores positive drive to the rear roller on cylinder-style petrol mowers, correcting slipping or damaged teeth and returning smooth, even roller rotation.
Common applications: listed for Qualcast Classic Petrol 35S and Classic Petrol 43S and referenced for a range of Atco Balmoral models (14S/14SE/14SK/17S/17SK/20S etc.), and Bosch Petrol Cylinder 14SK and related Suffolk Punch/Allett rear-roller systems;
Supplied as the single ring-gear/roller-drive unit you need for a clean replacement of the rear-roller drive assembly — an essential original Bosch part to keep older cylinder mowers running reliably. This is a practical, ready-to-install option when you’re sourcing specific power tool parts for mower repair, and it’s one of the Bosch power tool parts commonly called out on parts diagrams for the models above.
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Compatible models this part will fit:
- Bosch Lawnmower PETROL CYLINDER 14SK
- Qualcast CLASSIC ELECTRIC 30S
- Qualcast CLASSIC ELECTRIC 35S
- Qualcast CLASSIC PETROL 35S
- Qualcast CLASSIC PETROL 43S
- Atco BALMORAL 14S
- Atco BALMORAL 14SE
- Atco BALMORAL 17 SE
- Atco BALMORAL 17S
- Atco BALMORAL 17SE
- Atco BALMORAL 20S
- Atco BALMORAL 20SE
- Atco WINDSOR 12S
- Atco WINDSOR 14 S
- Atco WINDSOR 14S
- Suffolk Punch ELECTRIC CYLINDER E14S
- Bosch LAWNMOWER PETROL CYLINDER 17S
- Suffolk Punch PETROL CYLINDER P14S
- Suffolk Punch PETROL CYLINDER P17S
- Suffolk Punch P14S
- Suffolk Punch P17S
- Suffolk Punch PETROL CYLINDER 14S