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
Chain Pitch
1.250 in
Pitch Dia.
8.387 in
Hub O.D.
4.25 in
Single Strand Tooth Thickness
0.692 in
Bore Type
Bushed
Chain Sprocket Number
100
Material Internal Use
Carbon Steel
Length Through Bore
1.75 in
Material External Use
Steel
Hub Dia.
4 1/4 in
Chain No.
100
Bore Size [Max]
2.688 in
Pitch Diameter
8.3869 in
No. of Teeth
21
Chain Sprocket Pitch
1.25 in
Bushing Series
Q1
Bushing Bore [Max]
2.6875 in
Bushing Type
Split Taper
No. of Teeth Rows Strands
1
Construction Internal
Welded
Hardened Teeth
With Hardened Teeth
Keyway
w/Keyway
Hub Length
1.06 in
Bore Size [Min]
0.75 in
Outside Dia.
9.043 in
Material
Steel
Bushing Bore [Min]
0.75 in
Overall Length
2.78125 in
O.D.
9.043 in
Outside Dia. [Min]
9.043 in
Type
B
Caliper Diameter
7.6134 in
Inch/Metric
Inch
Bushing Bore Size [Max]
2.688 in
Key Way Size
0.5 in
Bushing Bore Size [Min]
0.75 in
Tooth Width
0.692 in
Keyway Size
0.5 in
Width Across Teeth
0.692 in
Sprocket Style
B
No. of Strands Across
1
Hub Projection
1.06 in
Overall Length Less Threads
N/A
Weight
10.65 LB
EAN or UPC
697950097862
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