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
Chain Sprocket Pitch
1.25 in
Overall Length
2.78125 in
Hub Dia.
4 1/4 in
Outside Dia.
11.844 in
Caliper Diameter
10.4143 in
Keyway Size
0.5 in
Outside Dia. [Min]
11.844 in
Bushing Bore Size [Max]
2.688 in
Bore Type
Bushed
Hub Projection
1.06 in
Hub Length
1.06 in
Material Internal Use
Carbon Steel
Length Through Bore
1.75 in
Bushing Bore Size [Min]
0.75 in
Bore Size [Min]
0.75 in
Sprocket Style
B
Overall Length Less Threads
N/A
Material
Steel
Bushing Bore [Min]
0.75 in
Chain No.
100
No. of Teeth
28
Bushing Series
Q1
Bore Size [Max]
2.688 in
Bushing Bore [Max]
2.6875 in
O.D.
11.844 in
Key Way Size
0.5 in
Hub O.D.
4.25 in
Inch/Metric
Inch
Chain Pitch
1.250 in
Construction Internal
Welded
Pitch Diameter
11.1643 in
Pitch Dia.
11.164 in
Material External Use
Steel
Bushing Type
Split Taper
Keyway
w/Keyway
Single Strand Tooth Thickness
0.692 in
Width Across Teeth
0.692 in
No. of Strands Across
1
Chain Sprocket Number
100
Type
B
Hardened Teeth
With Hardened Teeth
Tooth Width
0.692 in
No. of Teeth Rows Strands
1
Weight
18.32 LB
EAN or UPC
697950098043
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