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