Bosch 2600499042 — Genuine Bosch eccentric / counterweight for orbital sanders

Restore smooth, balanced operation to your Bosch orbital sander with this original Bosch 2600499042 eccentric (counterweight). Precision-machined to Bosch factory tolerances, this direct-fit replacement restores the sander’s correct off-center motion and balance so the pad runs true, vibration is minimized, and sanding performance is returned to spec.

Key details:

- Part number: 2600499042 (original Bosch).

- Function: eccentric / counterweight used in the drive/oscillating assembly to generate the orbital motion and balance the sanding pad.

- Compatibility: listed for Bosch GSS 280 AE and related Type numbers (examples: 0601293763, 0601293738) — shown on Bosch exploded-parts listings as the eccentric (position 28).

- Identification: commonly sold as a single replacement eccentric/counterweight (EAN listed on parts listings).

Ideal for repairs when your sander shows excessive vibration, uneven pad contact, or worn orbital motion — install this genuine Bosch part to return factory-specified balance and performance.