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 Sprocket Pitch
1.25 in
Inch/Metric
Inch
No. of Strands Across
1
O.D.
8.642 in
Chain No.
100
Length Through Bore
1.75 in
Bore Type
Bushed
Width Across Teeth
0.692 in
No. of Teeth Rows Strands
1
Sprocket Style
B
Material Internal Use
Carbon Steel
Hub Projection
1.06 in
Keyway
w/Keyway
Hub Dia.
4 1/4 in
Hub Length
1.06 in
Material External Use
Steel
Pitch Diameter
7.9906 in
Bushing Series
Q1
Construction Internal
Welded
Hardened Teeth
With Hardened Teeth
Outside Dia. [Min]
8.642 in
Bore Size [Max]
2.688 in
Hub O.D.
4.25 in
Overall Length
2.78125 in
Keyway Size
0.5 in
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Chain Sprocket Number
100
No. of Teeth
20
Tooth Width
0.692 in
Bushing Bore [Max]
2.6875 in
Single Strand Tooth Thickness
0.692 in
Key Way Size
0.5 in
Pitch Dia.
7.991 in
Overall Length Less Threads
N/A
Bushing Bore Size [Max]
2.688 in
Caliper Diameter
7.2406 in
Chain Pitch
1.250 in
Type
B
Material
Steel
Outside Dia.
8.642 in
Bushing Type
Split Taper
Bore Size [Min]
0.75 in
Weight
10.0 LB
EAN or UPC
697950097855
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