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
Length Through Bore
1.406 in
Bushing Bore Size [Min]
0.5 in
Material
Steel
Bore Size [Max]
1.625 in
Bushing Series
1615
Bore Size [Min]
0.5 in
Hub Dia.
2.7813 in
No. of Teeth Rows Strands
2
Pitch Diameter
3.35 in
No. of Strands Across
Double Single
Hardened Teeth
With Hardened Teeth
Type
A-Double Single
Chain Sprocket Pitch
0.5 in
Inch/Metric
Inch
Construction Internal
Solid
Chain No.
40
Pitch Dia.
3.355 in
Outside Dia. [Min]
3.62 in
Bushing Bore [Min]
0.5 in
Overall Length
1.40625 in
Bushing Type
Taper Lock
Bushing Bore Size [Max]
1.625 in
Chain Pitch
0.500 in
Material External Use
Steel
Single Strand Tooth Thickness
0.284 in
Material Internal Use
Carbon Steel
Outside Dia.
3.617 in
Caliper Diameter
3.03 in
Sprocket Style
A
O.D.
3.617 in
Tooth Width
0.284 in
Chain Sprocket Number
40
No. of Teeth
21
Width Across Teeth
1.41 in
Overall Length Less Threads
N/A
Bore Type
Bushed
Bushing Bore [Max]
1.625 in
Weight
1.26 LB
EAN or UPC
697950029559
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