1-3/8" Bore Series X Weld-On Roller Chain Sprocket Hub X1-3/8B

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. 

SPECIFICATIONS

• Bore 1-3/8"
• Fits X series Sprockets (2" dia. hub for sprocket)
• Keyway (Width x Depth) 5/16" x 5/32"
• Shpg 2 lbs.

Use with any X series sprocket listed in the chart below.

X Sprockets
	40 Pitch	50 Pitch	60 Pitch	80 Pitch
# of Teeth	Item Number	Item Number	Item Number	Item Number
12	--	--	--	1-1982-12
13	--	--	--	1-1982-13
14	--	--	--	1-1982-14
15	--	--	1-1981-15	1-1982-15
16	--	--	1-1981-16	1-1982-16
17	--	1-1980-17	1-1981-17	1-1982-17
18	--	1-1980-18	1-1981-18	1-1982-18
19	--	1-1980-19	1-1981-19	1-1982-19
20	1-1979-20	1-1980-20	1-1981-20	1-1982-20
21	1-1979-21	1-1980-21	1-1981-21	1-1982-21
22	1-1979-22	1-1980-22	1-1981-22	1-1982-22
23	1-1979-23	1-1980-23	1-1981-23	1-1982-23
24	1-1979-24	1-1980-24	1-1981-24	1-1982-24
25	1-1979-25	1-1980-25	1-1981-25	1-1982-25
26	1-1979-26	1-1980-26	1-1981-26	1-1982-26
27	--	1-1980-27	1-1981-27	1-1982-27
28	1-1979-28	1-1980-28	1-1981-28	1-1982-28
29	1-1979-29	1-1980-29	1-1981-29	1-1982-29
30	1-1979-30	1-1980-30	1-1981-30	1-1982-30
31	1-1979-31	1-1980-31	1-1981-31	--
32	1-1979-32	1-1980-32	1-1981-32	--
33	1-1979-33	1-1980-33	1-1981-33	--
34	1-1979-34	1-1980-34	1-1981-34	--
35	1-1979-35	1-1980-35	1-1981-35	--
36	1-1979-36	1-1980-36	1-1981-36	--
37	1-1979-37	1-1980-37	1-1981-37	--
38	1-1979-38	1-1980-38	1-1981-38	--
39	1-1979-39	1-1980-39	1-1981-39	--
40	1-1979-40	1-1980-40	1-1981-40	--
41	1-1979-41	1-1980-41	1-1981-41	--
42	1-1979-42	1-1980-42	1-1981-42	--
43	1-1979-43	1-1980-43	1-1981-43	--
44	1-1979-44	1-1980-44	1-1981-44	--
45	1-1979-45	1-1980-45	1-1981-45	--
46	1-1979-46	1-1980-46	1-1981-46	--
48	1-1979-48	1-1980-48	1-1981-48	--
50	1-1979-50	1-1980-50	--	--
52	--	1-1980-52	--	--
54	1-1979-54	1-1980-54	1-1981-54	--
60	1-1979-60	1-1980-60	1-1981-60	--
72	1-1979-72	1-1980-72	--	--
(Sprockets Sold Separately)