FC-S2-212RE Bearing | SFC-2-3/4TE Pillow Block Bearing - Expansion #50-3 Triple Strand Roller Chain It prevents the gearbox and

It prevents the gearbox and motor from unintended rotation and over-speeding in the wrong direction

100A33 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

100R80 Sprocket Dimensions

4L/ A Minimum Datum: 4

AK44 Pulley 5/8" Dimensions

FC-S2-212RE Bearing | SFC-2-3/4TE Pillow Block Bearing - Expansion #50-3 Triple Strand Roller Chain It prevents the gearbox andFC S2 212RE bearing is a spherical 4 bolt flange cartridge expansion bearing unit with a 2 3 4" bore. Our directly interchanged SFC 2 3 4TE bearing boasts superior construction and durability compared to other Type E class bearing lineup bearings. The high strength, perfectly casted housing encompasses a precision spherical roller bearing with impressive dynamic and static load capacities. The housing features threaded removal holes "S" along with pry