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
Width Across Teeth
1.66 in
Material Internal Use
Carbon Steel
Outside Dia.
4.321 in
Bushing Bore Size [Max]
1.625 in
Outside Dia. [Min]
4.32 in
Chain Sprocket Number
50
No. of Strands Across
Double Single
Tooth Width
0.343 in
Bushing Bore [Min]
0.5 in
Material
Steel
Bore Size [Max]
1.625 in
Single Strand Tooth Thickness
0.343 in
Caliper Diameter
3.6 in
Bore Type
Bushed
O.D.
4.321 in
Chain Pitch
0.625 in
Chain Sprocket Pitch
0.625 in
No. of Teeth
20
Construction Internal
Solid
Hub Dia.
3.284 in
Pitch Dia.
3.995 in
Bore Size [Min]
0.5 in
Length Through Bore
1.656 in
Hardened Teeth
With Hardened Teeth
Inch/Metric
Inch
Type
A-Double Single
No. of Teeth Rows Strands
2
Material External Use
Steel
Bushing Type
Taper Lock
Pitch Diameter
4 in
Chain No.
50
Bushing Series
1615
Bushing Bore Size [Min]
0.5 in
Sprocket Style
A
Weight
2.86 LB
EAN or UPC
697950329147
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