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