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