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