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
Keyway Size
0.5 in
Width Across Teeth
0.924 in
O.D.
7.957 in
Length Through Bore
1.75 in
Material External Use
Steel
No. of Strands Across
1
Sprocket Style
B
Hub Length
0.83 in
Outside Dia.
7.957 in
Material Internal Use
Carbon Steel
Keyway
w/Keyway
Bushing Bore Size [Max]
2.688 in
Chain Sprocket Pitch
1.5 in
Bushing Bore [Max]
2.6875 in
Construction Internal
Solid
Bushing Bore [Min]
0.75 in
Caliper Diameter
6.3001 in
Chain Sprocket Number
120
Single Strand Tooth Thickness
0.924 in
Overall Length
2.78125 in
Chain No.
120
Outside Dia. [Min]
7.957 in
Hub O.D.
4.125 in
Tooth Width
0.924 in
No. of Teeth Rows Strands
1
Hub Projection
0.83 in
Pitch Dia.
7.215 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Bore Size [Max]
2.688 in
Bore Type
Bushed
Hardened Teeth
With Hardened Teeth
Type
B
No. of Teeth
15
Chain Pitch
1.500 in
Key Way Size
0.5 in
Bore Size [Min]
0.75 in
Bushing Bore Size [Min]
0.75 in
Material
Steel
Pitch Diameter
7.2146 in
Hub Dia.
4 1/8 in
Bushing Series
Q1
Bushing Type
Split Taper
Weight
9.78 LB
EAN or UPC
697950126692
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