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
No. of Teeth
20
Bushing Type
Split Taper
Bushing Bore [Min]
0.75 in
Hub Length
1.06 in
Caliper Diameter
7.2406 in
Bore Type
Bushed
No. of Teeth Rows Strands
1
Bore Size [Max]
2.688 in
Hub Dia.
4 1/4 in
Material
Steel
Bushing Bore Size [Max]
2.688 in
Chain Sprocket Number
100
Chain Sprocket Pitch
1.25 in
Chain Pitch
1.250 in
Overall Length Less Threads
N/A
Sprocket Style
B
Overall Length
2.78125 in
Type
B
Bushing Bore [Max]
2.6875 in
Chain No.
100
Keyway Size
0.5 in
No. of Strands Across
1
Length Through Bore
1.75 in
Hub Projection
1.06 in
Single Strand Tooth Thickness
0.692 in
Material External Use
Steel
Bore Size [Min]
0.75 in
Pitch Dia.
7.991 in
Hub O.D.
4.25 in
Hardened Teeth
With Hardened Teeth
Construction Internal
Welded
Material Internal Use
Carbon Steel
Pitch Diameter
7.9906 in
Outside Dia.
8.642 in
Tooth Width
0.692 in
Keyway
w/Keyway
O.D.
8.642 in
Width Across Teeth
0.692 in
Key Way Size
0.5 in
Outside Dia. [Min]
8.642 in
Bushing Series
Q1
Bushing Bore Size [Min]
0.75 in
Inch/Metric
Inch
Weight
10.0 LB
EAN or UPC
697950097855
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