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
No. of Teeth
28
Outside Dia.
14.213 in
Single Strand Tooth Thickness
0.924 in
Construction Internal
Welded
Sprocket Style
B
Bushing Bore [Min]
1.125 in
Type
C
No. of Strands Across
1
Inch/Metric
Inch
Bushing Bore [Max]
3.75 in
Material Internal Use
Carbon Steel
Pitch Diameter
13.3971 in
Chain Pitch
1.500 in
Length Through Bore
2 in
Width Across Teeth
0.924 in
Overall Length
3.15625 in
Bushing Type
Split Taper
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
3.75 in
Material External Use
Steel
Hub Length
1.08 in
Material
Steel
Bore Size [Min]
1.125 in
Hardened Teeth
With Hardened Teeth
Pitch Dia.
13.397 in
Hub Projection
1.08 in
Bore Size [Max]
3.75 in
Hub Dia.
5 3/8 in
O.D.
14.213 in
Bore Type
Bushed
Overall Length Less Threads
N/A
Chain No.
120
Tooth Width
0.924 in
Chain Sprocket Pitch
1.5 in
Caliper Diameter
12.5221 in
Bushing Series
R1
Keyway Size
0.75 in
Chain Sprocket Number
120
Key Way Size
0.75 in
Hub O.D.
5.5 in
Bushing Bore Size [Min]
1.125 in
Outside Dia. [Min]
14.213 in
Keyway
w/Keyway
Weight
33.76 LB
EAN or UPC
697950102559
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