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
Hardened teeth sprockets afford longer chain and sprocket life
Tolerances meet or exceed ANSI standards
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
Interchangeable with other manufacturers’ QD bushings
Stocked Heat Treat
Hardened Teeth
With Hardened Teeth
No. of Teeth Rows Strands
1
Length Through Bore
0.75 in
Pitch Dia.
4.082 in
Chain Pitch
0.750 in
Single Strand Tooth Thickness
0.459 in
Hub Dia.
3 1/4 in
Chain No.
60
Outside Dia.
4.462 in
No. of Strands Across
1
Bushing Bore Size [Min]
0.5 in
Pitch Diameter
4.082 in
Type
B
O.D.
4.462 in
Hub O.D.
3.25 in
Construction Internal
Solid
Outside Dia. [Min]
4.4620 in
Martin No.
60SDS17H
Bushing Type
QD
Width Across Teeth
0.459 in
No. of Teeth
17
Screw Size
1/4-20 UNC
Sprocket Style
B
Bushing Bore [Max]
2 in
Material External Use
Steel
Chain Sprocket Number
60
Bushing Series
SDS
Caliper Diameter
3.5952 in
Bore Size [Min]
0.5 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Hub Projection
0.3 in
Bore Size [Max]
2 in
Overall Length
3/4 in
Tooth Width
0.459 in
Material
Steel
Bore Type
Bushed
Bushing Bore [Min]
0.5 in
Hub Length
0.3 in
Chain Sprocket Pitch
0.75 in
Inch/Metric
Inch
Bushing Bore Size [Max]
2 in
Weight
1.36 LB
EAN or UPC
697950041971
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