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
Bore Type
Bushed
Pitch Diameter
4.79 in
No. of Strands Across
Double Single
Bore Size [Min]
0.5 in
Chain Sprocket Number
60
Inch/Metric
Inch
Pitch Dia.
4.794 in
Bushing Series
2517
Overall Length
1.9375 in
Length Through Bore
1.938 in
Material Internal Use
Carbon Steel
Bushing Bore Size [Min]
0.5 in
Bushing Bore Size [Max]
2.5 in
Hardened Teeth
With Hardened Teeth
Width Across Teeth
1.94 in
Chain No.
60
Bushing Bore [Max]
2.5 in
Caliper Diameter
4.33 in
Type
A-Double Single
Chain Pitch
0.750 in
O.D.
5.185 in
Construction Internal
Solid
Bushing Bore [Min]
0.5 in
Overall Length Less Threads
N/A
No. of Teeth Rows Strands
2
Chain Sprocket Pitch
0.75 in
Bore Size [Max]
2.5 in
Outside Dia.
5.185 in
Tooth Width
0.459 in
Bushing Type
Taper Lock
Outside Dia. [Min]
5.19 in
Hub Dia.
3.9531 in
Single Strand Tooth Thickness
0.459 in
Material External Use
Steel
Sprocket Style
A
Material
Steel
No. of Teeth
20
Weight
3.24 LB
EAN or UPC
697950029917
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