5209 Gold Line Replacement Bearing Insert (Pack of 10pcs) #6 SAE Special Hi-Molybdenum tool steel

Special Hi-Molybdenum tool steel

Medium flow (35 um - red base)

and an attractive red EPDM rubber cover

Polyflex® is suited for extremely small diameter pulleys and very compact drives with high rotational speeds

5209 Gold Line Replacement Bearing Insert (Pack of 10pcs) #6 SAE Special Hi-Molybdenum tool steel5209 Mounted Insert Only Ball Bearing 52100 Bearing Steel, Black Oxided Setscrew Lock Features Sealmaster wide outer ring bearing insert for use in Sealmaster machined housings only Zone hardened inner ring with 120 spacing setscrew lock with diamond faceted setscrews Felt labyrinth seal and flinger for dry and dusty environment Unique land riding retainer design provides superior pocket clearance that allows for 360 grease circulation around the