tb woods 2bk451v belt pulley4 .25 in od1 in bore2grv
v belt pulley bore type fixed bore material cast iron number of grooves 2 bore dia . 1 in . outside dia . 4.25 in . 4l a or ax belt pitch dia . 3.5 in . 4la or a belt pitch dia . 3.5 in . 5l b or bx belt pitch dia . 3.9 in . fits shaft dia . 1 in . none bushing required construction web industry number 2bk451 keyway size 0.250 in . x 0.125 in . set screw included yes for use with 4l a ax 5l b or bx type v belts br b features b ul li construction web li li fits shaft dia . in . 1 li li keyway 1 4 x 1 8 li li 4l or a belt pitch dia . in . 3.5 li li 5l or b belt pitch dia . in . 3.9 li li outside dia . in . 4.25 li li color gray li li item v belt pulley li li bore dia . in . 1 li li for use with 4l a ax 5l b or bx type v belts li li material cast iron li li pitch dependant on belt selection li li groove 2 li li setscrew standard li li bore type fixed li li outside dia . 4.25 li li design fixed bore li li fits shaft dia . 1 li li bore dia . 1 li li 4l a or ax belt pitch dia . 3.5 li li 5l b or bx belt pitch dia . 3.9 li ul