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