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
Type
B
Hub Projection
1.08 in
Bushing Bore Size [Max]
3.75 in
Bushing Type
Split Taper
Material External Use
Steel
Pitch Diameter
7.6887 in
Hub Length
1.08 in
Outside Dia. [Min]
8.441 in
Bore Size [Max]
3.75 in
Hub Dia.
5 3/8 in
Outside Dia.
8.441 in
O.D.
8.441 in
Chain Sprocket Number
120
Hardened Teeth
With Hardened Teeth
Hub O.D.
5.39 in
Bushing Series
R1
Chain Sprocket Pitch
1.5 in
Inch/Metric
Inch
Material
Steel
Construction Internal
Solid
Tooth Width
0.924 in
Pitch Dia.
7.689 in
Overall Length
3.15625 in
Chain No.
120
No. of Strands Across
1
Bore Type
Bushed
Keyway Size
0.75 in
Bushing Bore Size [Min]
1.125 in
Overall Length Less Threads
N/A
Material Internal Use
Carbon Steel
Caliper Diameter
6.8137 in
Bushing Bore [Min]
1.125 in
No. of Teeth
16
Bore Size [Min]
1.125 in
Keyway
w/Keyway
Key Way Size
0.75 in
Sprocket Style
B
Bushing Bore [Max]
3.75 in
Width Across Teeth
0.924 in
Length Through Bore
2 in
Chain Pitch
1.500 in
No. of Teeth Rows Strands
1
Single Strand Tooth Thickness
0.924 in
Weight
11.1 LB
EAN or UPC
697950097251
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