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
Hub Dia.
4 1/8 in
Outside Dia. [Min]
6.986 in
Keyway Size
0.5 in
Length Through Bore
1.75 in
Bushing Series
Q1
Bushing Bore Size [Min]
0.75 in
Construction Internal
Solid
Bushing Type
Split Taper
Tooth Width
0.924 in
Chain No.
120
Keyway
w/Keyway
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.75 in
Type
B
No. of Teeth
13
No. of Teeth Rows Strands
1
Material External Use
Steel
Chain Sprocket Number
120
Material
Steel
Outside Dia.
6.986 in
Single Strand Tooth Thickness
0.924 in
Hub O.D.
4.125 in
Bushing Bore [Max]
2.6875 in
O.D.
6.986 in
No. of Strands Across
1
Chain Pitch
1.500 in
Bore Type
Bushed
Key Way Size
0.5 in
Pitch Dia.
6.268 in
Hardened Teeth
With Hardened Teeth
Hub Projection
0.83 in
Bore Size [Max]
2.688 in
Bore Size [Min]
0.75 in
Width Across Teeth
0.924 in
Hub Length
0.83 in
Caliper Diameter
5.3472 in
Bushing Bore Size [Max]
2.688 in
Chain Sprocket Pitch
1.5 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Pitch Diameter
6.2679 in
Sprocket Style
B
Overall Length
2.78125 in
Weight
7.27 LB
EAN or UPC
697950126630
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
