Marwi Bearing CB-212 6806 2RS 30x42x7

The Marwi CB-212 6806 2RS 30x42x7 bearing is a sealed deep‑groove ball bearing with rubber seals on both sides (2RS). It's sized 30 mm inner diameter × 42 mm outer diameter × 7 mm width and typically constructed from chrome steel (CrMo), meeting ABEC‑3 precision standards.