RAE30NPPB Deep Groove Ball Bearing 30×62×35.8mm Agricultural Conveyor Machinery Spare Part Product Overview RAE30NPPB is a high‑performance single‑row deep groove ball bearing equipped with an eccentric locking collar and additional grub screw. Its spherical outer surface provides self‑aligning performance to compensate minor shaft misalignment. Double lip seals block dust and contaminants effectively. The extra grub screw prevents loosening of the locking collar under