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
Chain Sprocket Pitch
1.5 in
Type
B
No. of Strands Across
1
Caliper Diameter
7.2535 in
Construction Internal
Welded
Overall Length
2.78125 in
Bushing Type
Split Taper
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Key Way Size
0.5 in
Inch/Metric
Inch
Outside Dia. [Min]
8.924 in
Keyway Size
0.5 in
Sprocket Style
B
Single Strand Tooth Thickness
0.924 in
Hub Projection
0.83 in
Length Through Bore
1.75 in
Chain Pitch
1.500 in
Pitch Dia.
8.163 in
Keyway
w/Keyway
Material
Steel
O.D.
8.924 in
Bushing Series
Q1
Bushing Bore [Max]
2.6875 in
Outside Dia.
8.924 in
Material External Use
Steel
Width Across Teeth
0.924 in
No. of Teeth
17
Bore Size [Min]
0.75 in
Chain No.
120
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
Tooth Width
0.924 in
No. of Teeth Rows Strands
1
Hub O.D.
4.125 in
Bushing Bore Size [Max]
2.688 in
Pitch Diameter
8.1633 in
Hub Length
0.83 in
Bore Size [Max]
2.688 in
Hub Dia.
4 1/8 in
Chain Sprocket Number
120
Bore Type
Bushed
Material Internal Use
Carbon Steel
Weight
12.23 LB
EAN or UPC
697950102436
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