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
Single Strand Tooth Thickness
0.692 in
O.D.
12.643 in
Hardened Teeth
With Hardened Teeth
Hub Length
1.06 in
Bore Size [Min]
0.75 in
Length Through Bore
1.75 in
Material Internal Use
Carbon Steel
Keyway Size
0.5 in
Bore Size [Max]
2.688 in
Inch/Metric
Inch
Bushing Bore Size [Min]
0.75 in
Hub Projection
1.06 in
Overall Length Less Threads
N/A
Hub O.D.
4.25 in
Width Across Teeth
0.692 in
Material
Steel
Chain Sprocket Number
100
Pitch Diameter
11.9585 in
Type
B
Construction Internal
Welded
Chain Pitch
1.250 in
Hub Dia.
4 1/4 in
No. of Strands Across
1
Material External Use
Steel
Tooth Width
0.692 in
Bore Type
Bushed
Outside Dia. [Min]
12.643 in
Outside Dia.
12.643 in
Chain No.
100
Bushing Bore [Min]
0.75 in
Bushing Series
Q1
No. of Teeth
30
Bushing Bore Size [Max]
2.688 in
No. of Teeth Rows Strands
1
Overall Length
2.78125 in
Bushing Type
Split Taper
Sprocket Style
B
Caliper Diameter
11.2085 in
Pitch Dia.
11.959 in
Bushing Bore [Max]
2.6875 in
Key Way Size
0.5 in
Keyway
w/Keyway
Chain Sprocket Pitch
1.25 in
Weight
20.95 LB
EAN or UPC
697950098050
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