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
O.D.
9.407 in
Hub O.D.
5.5 in
Bushing Bore [Max]
3.75 in
Length Through Bore
2 in
Bore Type
Bushed
Inch/Metric
Inch
Material External Use
Steel
Construction Internal
Welded
Bore Size [Min]
1.125 in
Chain No.
120
Pitch Diameter
8.6382 in
Chain Pitch
1.500 in
Type
B
Outside Dia.
9.407 in
Outside Dia. [Min]
9.407 in
Pitch Dia.
8.638 in
Bushing Bore [Min]
1.125 in
Bore Size [Max]
3.75 in
Single Strand Tooth Thickness
0.924 in
Caliper Diameter
7.7632 in
Chain Sprocket Pitch
1.5 in
Material Internal Use
Carbon Steel
Hub Dia.
5.406 in
Key Way Size
0.75 in
Overall Length
3.15625 in
No. of Teeth Rows Strands
1
Hardened Teeth
With Hardened Teeth
Keyway Size
0.75 in
No. of Strands Across
1
Tooth Width
0.924 in
Chain Sprocket Number
120
Bushing Series
R1
Bushing Bore Size [Min]
1.125 in
Overall Length Less Threads
N/A
Keyway
w/Keyway
Bushing Bore Size [Max]
3.75 in
Width Across Teeth
0.924 in
Material
Steel
Sprocket Style
B
Bushing Type
Split Taper
Hub Projection
1.08 in
No. of Teeth
18
Hub Length
1.08 in
Weight
13.78 LB
EAN or UPC
697950102467
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