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