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
Material Internal Use
Carbon Steel
Chain Pitch
1.250 in
Material
Steel
Chain Sprocket Number
100
Hub O.D.
4.125 in
Bore Size [Max]
2.688 in
Inch/Metric
Inch
Bushing Bore Size [Max]
2.688 in
Bushing Bore Size [Min]
0.75 in
Outside Dia.
5.415 in
Pitch Diameter
4.8296 in
Keyway
w/Keyway
Bore Type
Bushed
Pitch Dia.
4.83 in
Hub Recess Depth
0.37 in
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.75 in
Bushing Type
Split Taper
Keyway Size
0.5 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
2.6875 in
O.D.
5.415 in
Chain No.
100
Hub Recess Width
7/16 in
Hub Dia.
4 1/8 in
No. of Teeth
12
Chain Sprocket Pitch
1.25 in
Key Way Size
0.5 in
Type
B
Outside Dia. [Min]
5.415 in
Hub Length
1.13 in
Tooth Width
0.692 in
Bushing Bore [Min]
0.75 in
Hub Projection
1.13 in
Overall Length
2.84375 in
Caliper Diameter
4.0796 in
Overall Length Less Threads
N/A
Width Across Teeth
0.692 in
Bushing Series
Q1
Single Strand Tooth Thickness
0.692 in
Hub OD @ Recess
3.385 in
No. of Strands Across
1
Material External Use
Steel
Hub Recessed
1
Construction Internal
Solid With Recess Groove
Length Through Bore
1.75 in
Sprocket Style
B
Weight
3.51 LB
EAN or UPC
697950096278
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
