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
No. of Strands Across
1
Bushing Bore Size [Min]
0.75 in
Overall Length Less Threads
N/A
Pitch Dia.
6.268 in
Type
B
Material Internal Use
Carbon Steel
Chain Sprocket Number
120
Overall Length
2.78125 in
Bore Type
Bushed
Bushing Series
Q1
Tooth Width
0.924 in
Keyway
w/Keyway
Width Across Teeth
0.924 in
Outside Dia. [Min]
6.986 in
O.D.
6.986 in
Construction Internal
Solid
Bushing Bore [Max]
2.6875 in
Bushing Bore Size [Max]
2.688 in
Inch/Metric
Inch
Single Strand Tooth Thickness
0.924 in
Keyway Size
0.5 in
Bushing Type
Split Taper
Caliper Diameter
5.3472 in
Hardened Teeth
With Hardened Teeth
Hub O.D.
4.125 in
Hub Projection
0.83 in
Sprocket Style
B
No. of Teeth Rows Strands
1
Material External Use
Steel
Bore Size [Min]
0.75 in
Hub Length
0.83 in
Hub Dia.
4 1/8 in
Bushing Bore [Min]
0.75 in
Chain Pitch
1.500 in
Pitch Diameter
6.2679 in
Chain No.
120
Bore Size [Max]
2.688 in
Material
Steel
Key Way Size
0.5 in
Chain Sprocket Pitch
1.5 in
No. of Teeth
13
Outside Dia.
6.986 in
Length Through Bore
1.75 in
Weight
7.27 LB
EAN or UPC
697950126630
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