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
0.692 in
No. of Teeth Rows Strands
1
Bore Type
Bushed
Bushing Bore Size [Min]
1.125 in
No. of Teeth
28
Material Internal Use
Carbon Steel
Material External Use
Steel
Overall Length Less Threads
N/A
Hub Projection
1.31 in
Type
B
Hub O.D.
5.5 in
Keyway Size
0.75 in
Single Strand Tooth Thickness
0.692 in
Chain Pitch
1.250 in
Bore Size [Min]
1.125 in
Overall Length
3.15625 in
Length Through Bore
2 in
Bushing Bore [Min]
1.125 in
Hardened Teeth
With Hardened Teeth
Caliper Diameter
10.4143 in
Keyway
w/Keyway
Bushing Bore Size [Max]
3.75 in
Key Way Size
0.75 in
Outside Dia.
11.844 in
Hub Dia.
5 1/2 in
Bushing Bore [Max]
3.75 in
O.D.
11.844 in
Chain Sprocket Number
100
Width Across Teeth
0.692 in
Chain Sprocket Pitch
1.25 in
Chain No.
100
Inch/Metric
Inch
Pitch Dia.
11.164 in
Construction Internal
Welded
Material
Steel
Hub Length
1.31 in
Sprocket Style
B
No. of Strands Across
1
Bushing Type
Split Taper
Bushing Series
R1
Bore Size [Max]
3.75 in
Pitch Diameter
11.1643 in
Outside Dia. [Min]
11.844 in
Weight
18.94 LB
EAN or UPC
697950097152
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