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