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
Bore Type
Bushed
Hardened Teeth
With Hardened Teeth
Material External Use
Steel
Chain Sprocket Number
100
Material
Steel
Chain Sprocket Pitch
1.25 in
Keyway
w/Keyway
Bore Size [Min]
1.125 in
Length Through Bore
2 in
Tooth Width
0.692 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Hub Length
1.31 in
Type
B
Single Strand Tooth Thickness
0.692 in
Inch/Metric
Inch
Caliper Diameter
9.999 in
O.D.
11.444 in
Pitch Dia.
10.767 in
Bushing Type
Split Taper
Construction Internal
Welded
Chain No.
100
Bore Size [Max]
3.75 in
Sprocket Style
B
Bushing Bore [Max]
3.75 in
Bushing Bore Size [Max]
3.75 in
No. of Teeth Rows Strands
1
No. of Teeth
27
Hub O.D.
5.5 in
Overall Length
3.15625 in
Outside Dia.
11.444 in
Key Way Size
0.75 in
Bushing Bore Size [Min]
1.125 in
Chain Pitch
1.250 in
Pitch Diameter
10.7672 in
Bushing Series
R1
Hub Projection
1.31 in
Keyway Size
0.75 in
Bushing Bore [Min]
1.125 in
Outside Dia. [Min]
11.444 in
Width Across Teeth
0.692 in
Hub Dia.
5 1/2 in
No. of Strands Across
1
Weight
17.7 LB
EAN or UPC
697950097138
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