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
Inch/Metric
Inch
Caliper Diameter
3.35 in
Bore Size [Min]
0.5 in
O.D.
3.938 in
Bore Type
Bushed
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Max]
1.625 in
Material External Use
Steel
Length Through Bore
1.406 in
No. of Teeth
23
Pitch Dia.
3.672 in
Outside Dia.
3.938 in
Material
Steel
Tooth Width
0.284 in
Bushing Bore [Max]
1.625 in
Chain Pitch
0.500 in
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
0.5 in
Material Internal Use
Carbon Steel
Type
A-Double Single
Bushing Type
Taper Lock
Construction Internal
Solid
Width Across Teeth
1.41 in
Chain Sprocket Number
40
Bushing Bore Size [Min]
0.5 in
Bore Size [Max]
1.625 in
Hub Dia.
3.0938 in
Single Strand Tooth Thickness
0.284 in
Sprocket Style
A
Overall Length
1.40625 in
Pitch Diameter
3.67 in
Overall Length Less Threads
N/A
Bushing Series
1615
No. of Teeth Rows Strands
2
Outside Dia. [Min]
3.94 in
Chain No.
40
No. of Strands Across
Double Single
Weight
1.86 LB
EAN or UPC
697950029597
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