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