Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ split-taper bushings
Tooth Width
0.924 in
Sprocket Style
B
No. of Teeth
18
Overall Length
2.78125 in
Hub Length
0.83 in
Hub O.D.
4.125 in
Type
B
Bore Type
Bushed
Hardened Teeth
With Hardened Teeth
Bushing Bore [Max]
2.6875 in
Pitch Diameter
8.6382 in
Single Strand Tooth Thickness
0.924 in
Caliper Diameter
7.7632 in
Key Way Size
0.5 in
Overall Length Less Threads
N/A
Keyway
w/Keyway
O.D.
9.407 in
Bushing Bore Size [Max]
2.688 in
Inch/Metric
Inch
Bushing Type
Split Taper
Bushing Bore [Min]
0.75 in
Material Internal Use
Carbon Steel
Construction Internal
Welded
Material
Steel
Outside Dia. [Min]
9.407 in
Chain No.
120
Chain Pitch
1.500 in
Bore Size [Min]
0.75 in
Bore Size [Max]
2.688 in
Hub Dia.
4 1/8 in
Keyway Size
0.5 in
Outside Dia.
9.407 in
Hub Projection
0.83 in
Chain Sprocket Pitch
1.5 in
Bushing Series
Q1
Chain Sprocket Number
120
No. of Strands Across
1
Pitch Dia.
8.638 in
No. of Teeth Rows Strands
1
Material External Use
Steel
Bushing Bore Size [Min]
0.75 in
Width Across Teeth
0.924 in
Length Through Bore
1.75 in
Weight
13.74 LB
EAN or UPC
697950102443
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