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
Pitch Dia.
8.387 in
O.D.
9.043 in
Tooth Width
0.692 in
Width Across Teeth
0.692 in
Sprocket Style
B
No. of Strands Across
1
Type
B
Bore Size [Min]
1.125 in
Caliper Diameter
7.6134 in
Outside Dia. [Min]
9.043 in
Bore Size [Max]
3.75 in
Bushing Bore [Min]
1.125 in
Bushing Bore [Max]
3.75 in
Bushing Series
R1
Hub Length
1.31 in
Single Strand Tooth Thickness
0.692 in
Hardened Teeth
With Hardened Teeth
No. of Teeth Rows Strands
1
Bushing Bore Size [Min]
1.125 in
Chain Sprocket Number
100
Bore Type
Bushed
Overall Length
3.15625 in
Material
Steel
Inch/Metric
Inch
Chain Sprocket Pitch
1.25 in
Pitch Diameter
8.3869 in
Chain No.
100
Bushing Bore Size [Max]
3.75 in
No. of Teeth
21
Chain Pitch
1.250 in
Outside Dia.
9.043 in
Material External Use
Steel
Keyway
w/Keyway
Overall Length Less Threads
N/A
Keyway Size
0.75 in
Hub O.D.
5.5 in
Hub Projection
1.31 in
Key Way Size
0.75 in
Length Through Bore
2 in
Bushing Type
Split Taper
Construction Internal
Welded
Hub Dia.
5 1/2 in
Material Internal Use
Carbon Steel
Weight
11.2 LB
EAN or UPC
697950096377
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