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
Bore Type
Bushed
Key Way Size
0.5 in
Bushing Bore Size [Min]
0.75 in
Outside Dia. [Min]
5.426 in
Bushing Bore Size [Max]
2.688 in
Chain Pitch
0.750 in
Hardened Teeth
With Hardened Teeth
O.D.
5.426 in
Material
Steel
Hub Projection
1.3 in
Hub O.D.
4.125 in
Material Internal Use
Carbon Steel
Construction Internal
Solid
Length Through Bore
1.75 in
Hub Length
1.3 in
No. of Teeth Rows Strands
1
Chain No.
60
Tooth Width
0.459 in
Type
4
Keyway
w/Keyway
No. of Teeth
21
Inch/Metric
Inch
Bushing Series
Q1
Sprocket Style
B
No. of Strands Across
1
Outside Dia.
5.426 in
Keyway Size
0.5 in
Caliper Diameter
4.549 in
Chain Sprocket Pitch
0.75 in
Bushing Type
Split Taper
Pitch Dia.
5.032 in
Bushing Bore [Min]
0.75 in
Width Across Teeth
0.459 in
Pitch Diameter
5.0321 in
Chain Sprocket Number
60
Single Strand Tooth Thickness
0.459 in
Bore Size [Max]
2.688 in
Bushing Bore [Max]
2.6875 in
Material External Use
Steel
Overall Length
2.78125 in
Bore Size [Min]
0.75 in
Hub Dia.
4 1/8 in
Overall Length Less Threads
N/A
Weight
4.04 LB
EAN or UPC
697950121390
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