BEARING REPLACEMENT GUIDE -

Pillow block bearing generally has a sealing mechanism and is filled with an appropriate amount of grease to ensure the normal operation of pillow block bearing

Bearing Revolution, The 306 NR, Deep Groove Ball Bearing with a 30mm bore

filling slot Single row deep groove ball bearings with filling slots have a filling slot in both the inner and outer rings to accommodate more balls than standard deep

charlie chance in hell to pay slot Single Row Deep Groove Ball Bearings with filling slot ; d D B Open One Shielded Z ; 25 62 17 BL305 Z