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
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’ split-taper bushings
Inch/Metric
Inch
Hub Dia.
4 1/8 in
Keyway
w/Keyway
Chain Sprocket Pitch
0.75 in
Hub O.D.
4.125 in
Bushing Series
Q1
Chain Sprocket Number
60
Width Across Teeth
0.459 in
Chain Pitch
0.750 in
Bushing Bore Size [Max]
2.688 in
Sprocket Style
B
Key Way Size
0.5 in
Pitch Dia.
4.794 in
Bore Size [Min]
0.75 in
Hub OD @ Recess
3.94 in
Outside Dia. [Min]
5.185 in
Bushing Bore [Max]
2.6875 in
Bore Size [Max]
2.688 in
Type
4
Tooth Width
0.459 in
Hub Recess Depth
0.0938 in
Hub Length
1.3 in
Material
Steel
Hub Recess Width
0.2813 in
Hardened Teeth
With Hardened Teeth
No. of Teeth Rows Strands
1
O.D.
5.185 in
Caliper Diameter
4.3253 in
Hub Projection
1.3 in
Chain No.
60
No. of Teeth
20
Keyway Size
0.5 in
Bore Type
Bushed
Bushing Type
Split Taper
Pitch Diameter
4.7943 in
Outside Dia.
5.185 in
Bushing Bore [Min]
0.75 in
Overall Length Less Threads
N/A
No. of Strands Across
1
Single Strand Tooth Thickness
0.459 in
Material External Use
Steel
Length Through Bore
1.75 in
Overall Length
2.78125 in
Hub Recessed
1
Bushing Bore Size [Min]
0.75 in
Construction Internal
Solid With Recess Groove
Material Internal Use
Carbon Steel
Weight
3.73 LB
EAN or UPC
697950121383
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