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
Outside Dia.
7.437 in
Bore Size [Max]
3 in
Inch/Metric
Inch
Outside Dia. [Min]
7.44 in
Length Through Bore
2.688 in
Bushing Bore [Max]
3 in
Hardened Teeth
With Hardened Teeth
Overall Length Less Threads
N/A
Bushing Bore Size [Max]
3 in
O.D.
7.437 in
Material Internal Use
Carbon Steel
Single Strand Tooth Thickness
0.692 in
Chain No.
100
Bore Size [Min]
0.938 in
Tooth Width
0.692 in
Pitch Dia.
6.803 in
Bushing Series
3020
Type
A-Double Single
Bushing Bore Size [Min]
0.938 in
Chain Pitch
1.250 in
Chain Sprocket Pitch
1.25 in
No. of Teeth Rows Strands
2
No. of Strands Across
Double Single
Material External Use
Steel
Hub Dia.
5.406 in
No. of Teeth
17
Width Across Teeth
2.69 in
Bushing Bore [Min]
0.938 in
Chain Sprocket Number
100
Material
Steel
Pitch Diameter
6.8 in
Bore Type
Bushed
Construction Internal
Solid
Caliper Diameter
6.02 in
Bushing Type
Taper Lock
Sprocket Style
A
Overall Length
2.6875 in
Weight
12.64 LB
EAN or UPC
697950030173
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