1/2" Bore Series W Weld-On Roller Chain Sprocket Hub W1/2B

ROLLER CHAIN SPROCKET HUB
Brand new, weld on hub for roller chain hubless sprockets. Hub has machined pilot for sprocket to slip over for easy alignment and welding. Hub has keyway slot and two set screws. Use with any W series sprocket listed in the chart below.

SPECIFICATIONS

• Bore 1/2"
• Fits W series Sprockets (1-5/8" dia. hub for sprocket)
• Keyway (Width x Depth) 1/8" x 1/16"
• Shpg 1-1/2 lbs.

W Sprockets
	40 Pitch	50 Pitch	60 Pitch
# of Teeth	Item Number	Item Number	Item Number
11	--		1-1981-11
12	--	1-1980-12	1-1981-12
13	--	1-1980-13	1-1981-13
14	--	1-1980-14	1-1981-14
15	--	1-1980-15	--
16	1-1979-16	1-1980-16	--
17	1-1979-17	--	--
18	1-1979-18	--	--
19	1-1979-19	--	--
(Sprockets Sold Separately)