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
2
No. of Teeth Rows Strands
2
Sprocket Style
B
Bore Size [Max]
2.688 in
Hardened Teeth
With Hardened Teeth
Bore Type
Bushed
Key Way Size
0.5 in
Bushing Type
Split Taper
Material External Use
Steel
Material Internal Use
Carbon Steel
Outside Dia.
9.98 in
Bushing Bore Size [Max]
2.688 in
Outside Dia. [Min]
9.98 in
Single Strand Tooth Thickness
0.444 in
Bushing Bore Size [Min]
0.75 in
Material
Steel
Type
12
Keyway Size
0.5 in
Caliper Diameter
9.0901 in
Width Across Teeth
1.341 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Hub O.D.
4.25 in
Pitch Dia.
9.559 in
Chain Sprocket Number
60
Chain No.
60-2
Chain Pitch
0.750 in
Construction Internal
Solid
Hub Dia.
4 1/4 in
Keyway
w/Keyway
Hub Length
0.41 in
Bushing Bore [Min]
0.75 in
Bushing Bore [Max]
2.6875 in
No. of Teeth
40
Pitch Diameter
9.5591 in
Overall Length
2.78125 in
Tooth Width
0.444 in
O.D.
9.98 in
Bore Size [Min]
0.75 in
Chain Sprocket Pitch
0.75 in
Bushing Series
Q1
Hub Projection
0.41 in
Length Through Bore
1.75 in
Weight
23.48 LB
EAN or UPC
697950217826
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