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