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
Material
Steel
Tooth Width
0.924 in
Type
B
Length Through Bore
2 in
Material External Use
Steel
Width Across Teeth
0.924 in
Single Strand Tooth Thickness
0.924 in
Sprocket Style
B
Hub Projection
1.08 in
Hub Length
1.08 in
Overall Length Less Threads
N/A
Hub O.D.
5.5 in
O.D.
9.889 in
Key Way Size
0.75 in
Bushing Bore [Min]
1.125 in
Chain Pitch
1.500 in
Outside Dia. [Min]
9.889 in
Chain Sprocket Number
120
Construction Internal
Welded
Inch/Metric
Inch
Bushing Type
Split Taper
Bushing Bore Size [Min]
1.125 in
Overall Length
3.15625 in
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
3.75 in
Caliper Diameter
8.2072 in
Bushing Bore [Max]
3.75 in
Chain Sprocket Pitch
1.5 in
Material Internal Use
Carbon Steel
Hardened Teeth
With Hardened Teeth
Keyway
w/Keyway
Bore Size [Max]
3.75 in
Outside Dia.
9.889 in
Bushing Series
R1
No. of Teeth
19
Hub Dia.
5.406 in
No. of Strands Across
1
Keyway Size
0.75 in
Bore Type
Bushed
Pitch Dia.
9.113 in
Pitch Diameter
9.1133 in
Chain No.
120
Bore Size [Min]
1.125 in
Weight
15.38 LB
EAN or UPC
697950102474
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