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