Brand new zinc plated hub used for 4'', 4.5'', & 5" brake drums.
Also used for the following sprockets:
60T, #35 Chain, (4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle, 7-1/4" OD, & 2" Center Hole
72T, #35 Chain, (4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle, 8-3/4" OD, & 2" Center Hole
60T, #35 Chain, 3-1/4" & 2-7/8" Bolt Hole Circle, 7-1/4" OD, & 1-3/8" Center Hole
48T, #40/41/420 Chain, (4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle, 7-7/8" OD, & 2-1/8"" Center Hole
54T, #40/41/420 Chain, (4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle, 8-7/8" OD, & 2-1/8"" Center Hole
60T, #40/41/420 Chain, (4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle, 9-3/4" OD, & 2-1/8"" Center Hole
4" Outer Diameter
3/4" Bore with 3/16" keyway & 2 Set Screws.
(4) 1/4" Bolt Holes on a 3.228" Bolt Hole Circle.
(4) 3/8" Bolt Holes on a 2 7/8" Bolt Hole Circle.
Mounting hardware and 1/4'' key stock included.