Marwi Bearing CB-106 6903 2RS 17x30x7

The Marwi CB-106 6903 2RS 17x30x7 bearing is a sealed deep‑groove ball bearing with rubber seals on both sides (2RS). It's sized 17 mm inner diameter × 30 mm outer diameter × 7 mm width and typically constructed from chrome steel (CrMo), meeting ABEC‑3 precision standards.