Marwi Bearing CB-110 MR18307 2RS 18x30x7

The Marwi CB-110 MR18307 2RS 18x30x7 bearing is a sealed deep‑groove ball bearing with rubber seals on both sides (2RS). It's sized 18 mm inner diameter × 30 mm outer diameter × 7 mm width and typically constructed from chrome steel (CrMo), meeting ABEC‑3 precision standards.