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
Hub Projection
1.06 in
Keyway Size
0.5 in
Bore Size [Max]
2.688 in
Single Strand Tooth Thickness
0.692 in
Material Internal Use
Carbon Steel
Bore Type
Bushed
Overall Length
2.78125 in
Construction Internal
Welded
Bushing Bore Size [Max]
2.688 in
Bushing Bore [Min]
0.75 in
Bushing Bore Size [Min]
0.75 in
Chain Sprocket Pitch
1.25 in
Chain Pitch
1.250 in
Caliper Diameter
9.2037 in
Material External Use
Steel
No. of Strands Across
1
Inch/Metric
Inch
Hub O.D.
4.25 in
Outside Dia. [Min]
10.645 in
Outside Dia.
10.645 in
Material
Steel
Width Across Teeth
0.692 in
Key Way Size
0.5 in
Hardened Teeth
With Hardened Teeth
Pitch Diameter
9.9734 in
Pitch Dia.
9.973 in
Hub Dia.
4 1/4 in
Hub Length
1.06 in
Length Through Bore
1.75 in
Sprocket Style
B
Chain Sprocket Number
100
Overall Length Less Threads
N/A
Keyway
w/Keyway
Tooth Width
0.692 in
No. of Teeth Rows Strands
1
Bushing Type
Split Taper
Chain No.
100
Type
B
Bushing Series
Q1
Bushing Bore [Max]
2.6875 in
No. of Teeth
25
Bore Size [Min]
0.75 in
O.D.
10.645 in
Weight
14.73 LB
EAN or UPC
697950097978
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