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
Key Way Size
0.75 in
Sprocket Style
A
Caliper Diameter
6.4485 in
Overall Length
3.21875 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Chain No.
100-2
Bore Type
Bushed
Type
B
O.D.
7.839 in
Bushing Bore [Min]
1.125 in
Bushing Type
Split Taper
Bushing Bore Size [Max]
3.75 in
Single Strand Tooth Thickness
0.669 in
Pitch Diameter
7.1985 in
Chain Sprocket Pitch
1.25 in
Hardened Teeth
With Hardened Teeth
Hub Dia.
5 3/8 in
Width Across Teeth
2.077 in
Bushing Series
R1
No. of Teeth Rows Strands
2
No. of Teeth
18
Chain Pitch
1.250 in
Chain Sprocket Number
100
Tooth Width
0.669 in
Outside Dia.
7.839 in
Bore Size [Max]
3.75 in
Length Through Bore
2.07 in
Keyway Size
0.75 in
Bushing Bore [Max]
3.75 in
No. of Strands Across
2
Construction Internal
Solid
Inch/Metric
Inch
Outside Dia. [Min]
7.839 in
Bushing Bore Size [Min]
1.125 in
Pitch Dia.
7.199 in
Bore Size [Min]
1.125 in
Material
Steel
Material External Use
Steel
Keyway
w/Keyway
Weight
12.55 LB
EAN or UPC
697950165219
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