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
Overall Length
2.78125 in
Type
12
O.D.
7.586 in
Keyway
w/Keyway
Bore Type
Bushed
Bushing Bore [Max]
2.6875 in
Hub O.D.
4.25 in
No. of Strands Across
2
Pitch Dia.
7.175 in
Chain Sprocket Pitch
0.75 in
Pitch Diameter
7.1751 in
Length Through Bore
1.75 in
Material Internal Use
Carbon Steel
Construction Internal
Solid
Bushing Type
Split Taper
Outside Dia. [Min]
7.586 in
Bushing Bore Size [Max]
2.688 in
Inch/Metric
Inch
Hardened Teeth
With Hardened Teeth
Hub Dia.
4 1/4 in
Material External Use
Steel
Bushing Bore Size [Min]
0.75 in
Keyway Size
0.5 in
Key Way Size
0.5 in
Bushing Bore [Min]
0.75 in
Outside Dia.
7.586 in
Hub Length
0.41 in
Chain No.
60-2
Caliper Diameter
6.7061 in
Overall Length Less Threads
N/A
Tooth Width
0.444 in
Single Strand Tooth Thickness
0.444 in
Bore Size [Max]
2.688 in
Bore Size [Min]
0.75 in
Material
Steel
No. of Teeth Rows Strands
2
Bushing Series
Q1
No. of Teeth
30
Hub Projection
0.41 in
Chain Sprocket Number
60
Chain Pitch
0.750 in
Width Across Teeth
1.341 in
Sprocket Style
B
Weight
12.15 LB
EAN or UPC
697950217789
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