MSF-19TC Gold Line Four Bolt Flange Bearing Medium Duty (Pack of 10pcs) D90D 6% cobalt addedto increase heat

6% cobalt addedto increase heat resistance

Waved core design adds stability to the steel core

Size 63- 1

strong fitting

MSF-19TC Gold Line Four Bolt Flange Bearing Medium Duty (Pack of 10pcs) D90D 6% cobalt addedto increase heatMSF 19TC Mounted Cast Iron Four Bolt Flange Ball Bearing 52100 Bearing Steel, Black Oxided Concentric Lock Features Powder coated epoxy cast iron housing with extended inner ring bearings Skwezloc concentric locking for near perfect concentricity Single lip contact seal Unique land riding retainer design provides superior pocket clearance that allows for 360 grease circulation around the rolling elements resulting in better retained and utilized