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
Bushing Type
Split Taper
Inch/Metric
Inch
Width Across Teeth
0.924 in
Outside Dia.
9.407 in
Bushing Series
Q1
Bushing Bore Size [Min]
0.75 in
Material External Use
Steel
Type
B
Hub Length
0.83 in
Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Length Through Bore
1.75 in
Sprocket Style
B
Hub Dia.
4 1/8 in
Chain Pitch
1.500 in
No. of Strands Across
1
No. of Teeth Rows Strands
1
Material Internal Use
Carbon Steel
Bushing Bore [Max]
2.6875 in
Chain Sprocket Number
120
Bore Type
Bushed
Single Strand Tooth Thickness
0.924 in
O.D.
9.407 in
Keyway Size
0.5 in
Keyway
w/Keyway
Material
Steel
Pitch Dia.
8.638 in
Construction Internal
Welded
Overall Length
2.78125 in
Hub Projection
0.83 in
Outside Dia. [Min]
9.407 in
Overall Length Less Threads
N/A
Caliper Diameter
7.7632 in
Chain No.
120
Bushing Bore Size [Max]
2.688 in
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
1.5 in
No. of Teeth
18
Hub O.D.
4.125 in
Bore Size [Max]
2.688 in
Key Way Size
0.5 in
Pitch Diameter
8.6382 in
Tooth Width
0.924 in
Weight
13.74 LB
EAN or UPC
697950102443
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