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
Bushing Bore Size [Min]
0.5 in
Caliper Diameter
4.55 in
Overall Length
1.9375 in
No. of Teeth
21
Pitch Diameter
5.03 in
Outside Dia. [Min]
5.43 in
Bore Type
Bushed
Material External Use
Steel
Chain Sprocket Pitch
0.75 in
Construction Internal
Solid
Outside Dia.
5.426 in
No. of Strands Across
Double Single
Width Across Teeth
1.94 in
Pitch Dia.
5.032 in
Single Strand Tooth Thickness
0.459 in
Hardened Teeth
With Hardened Teeth
No. of Teeth Rows Strands
2
Inch/Metric
Inch
Hub Dia.
4 3/16 in
Bushing Bore [Max]
2.5 in
Material
Steel
Chain Sprocket Number
60
Bushing Bore Size [Max]
2.5 in
Overall Length Less Threads
N/A
Type
A-Double Single
Bushing Type
Taper Lock
Tooth Width
0.459 in
Bore Size [Min]
0.5 in
Material Internal Use
Carbon Steel
Bushing Series
2517
Bushing Bore [Min]
0.5 in
O.D.
5.426 in
Length Through Bore
1.938 in
Chain No.
60
Chain Pitch
0.750 in
Bore Size [Max]
2.5 in
Sprocket Style
A
Weight
4.14 LB
EAN or UPC
697950029931
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