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
To be run with (2) separate single row chains
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
Overall Length
2.6875 in
Pitch Dia.
8.387 in
Length Through Bore
2.688 in
Outside Dia. [Min]
9.04 in
Material
Steel
Bushing Bore Size [Min]
0.938 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Type
A-Double Single
Bushing Type
Taper Lock
Outside Dia.
9.043 in
No. of Teeth Rows Strands
2
Hub Dia.
7 in
Chain Sprocket Number
100
Bore Size [Max]
3 in
Chain Pitch
1.250 in
Material External Use
Steel
Bushing Bore [Min]
0.938 in
Bore Size [Min]
0.938 in
O.D.
9.043 in
Single Strand Tooth Thickness
0.692 in
Caliper Diameter
7.61 in
Bushing Bore Size [Max]
3 in
Hardened Teeth
With Hardened Teeth
Bushing Series
3020
Pitch Diameter
8.39 in
Construction Internal
Solid
Sprocket Style
A
Bushing Bore [Max]
3 in
Inch/Metric
Inch
No. of Strands Across
Double Single
Chain Sprocket Pitch
1.25 in
No. of Teeth
21
Bore Type
Bushed
Width Across Teeth
2.69 in
Tooth Width
0.692 in
Chain No.
100
Weight
24.46 LB
EAN or UPC
697950030241
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