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
Hub Dia.
2 5/8 in
Chain No.
40
Bushing Bore [Min]
0.5 in
Outside Dia. [Min]
3.46 in
Chain Sprocket Pitch
0.5 in
Bushing Bore Size [Max]
1.25 in
Single Strand Tooth Thickness
0.284 in
Bore Size [Max]
1.25 in
Type
A-Double Single
O.D.
3.457 in
Length Through Bore
1.406 in
Pitch Diameter
3.2 in
Caliper Diameter
2.88 in
Chain Sprocket Number
40
No. of Teeth
20
Overall Length
1.40625 in
Bushing Bore Size [Min]
0.5 in
Material
Steel
Pitch Dia.
3.196 in
Inch/Metric
Inch
Sprocket Style
A
Bore Type
Bushed
Bore Size [Min]
0.5 in
Construction Internal
Solid
Chain Pitch
0.500 in
Tooth Width
0.284 in
Hardened Teeth
With Hardened Teeth
Material External Use
Steel
Bushing Type
Taper Lock
No. of Teeth Rows Strands
2
Overall Length Less Threads
N/A
Outside Dia.
3.457 in
Bushing Series
1215
Bushing Bore [Max]
1.25 in
Material Internal Use
Carbon Steel
No. of Strands Across
Double Single
Width Across Teeth
1.41 in
Weight
1.42 LB
EAN or UPC
697950029535
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