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
Bushing Bore Size [Min]
1.125 in
Bore Size [Max]
3.75 in
Chain No.
120
Chain Sprocket Pitch
1.5 in
Hub Length
1.08 in
Bore Size [Min]
1.125 in
Pitch Diameter
12.4443 in
Type
C
Pitch Dia.
12.444 in
Overall Length Less Threads
N/A
O.D.
13.254 in
Tooth Width
0.924 in
Bushing Bore Size [Max]
3.75 in
Keyway Size
0.75 in
Chain Sprocket Number
120
Hub Projection
1.08 in
Outside Dia.
13.254 in
Bushing Series
R1
Keyway
w/Keyway
Hub O.D.
5.5 in
Sprocket Style
B
Material
Steel
Caliper Diameter
11.5693 in
Bore Type
Bushed
Hardened Teeth
With Hardened Teeth
Chain Pitch
1.500 in
Overall Length
3.15625 in
Width Across Teeth
0.924 in
Single Strand Tooth Thickness
0.924 in
Hub Dia.
5.406 in
Material External Use
Steel
Material Internal Use
Carbon Steel
Construction Internal
Welded
Outside Dia. [Min]
13.254 in
Bushing Type
Split Taper
No. of Strands Across
1
No. of Teeth
26
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3.75 in
Length Through Bore
2 in
Inch/Metric
Inch
Key Way Size
0.75 in
Bushing Bore [Min]
1.125 in
Weight
29.05 LB
EAN or UPC
697950102542
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