This MST70 bearing is a Cast Iron Take Up Bearing Unit. The bearing's dimensions are 70mm Shaft Diameter. MST70 1075-70G9 Self Lube Cast Iron Take-up Bearing Unit 70mm Shaft Diameter Set Screw Lock - Long Inner Ring Bearing Insert Casting Group

This MST70HLT bearing is a Cast Iron Take Up Bearing Unit with a high/low temperature bearing insert. The bearing's dimensions are 70mm Shaft Diameter. MST70HLT1075-70G9 Self Lube Cast Iron Take-up Bearing Unit 70mm Shaft Diameter High/Low Temperature...