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
To be run with (2) separate single row chains
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
Bored to accept split taper bushings
Material External Use
Steel
Bushing Bore Size [Min]
0.75 in
Type
A-Double Single
O.D.
6.91 in
Bushing Bore Size [Max]
2.688 in
Chain Sprocket Pitch
1 in
Single Strand Tooth Thickness
0.575 in
Pitch Dia.
6.392 in
Bore Size [Max]
2.688 in
Material Internal Use
Carbon Steel
No. of Strands Across
Double Single
Inch/Metric
Inch
Construction Internal
Solid
Caliper Diameter
6.066 in
Length Through Bore
2.188 in
Hardened Teeth
With Hardened Teeth
Outside Dia.
6.91 in
Tooth Width
0.575 in
Keyway Size
1/2 x 3.002
Bore Type
Bushed
No. of Teeth Rows Strands
2
Chain Sprocket Number
80
Width Across Teeth
2.188 in
Bore Size [Min]
0.75 in
Chain No.
80
Keyway
w/Keyway
Material
Steel
Root Diameter
5.767 in
Outside Dia. [Min]
6.91 in
Pitch Diameter
6.392 in
Chain Pitch
1.000 in
Sprocket Style
A
No. of Teeth
20
Bushing Type
Split Taper
Bushing Bore [Min]
0.75 in
Bushing Series
Q1
Weight
12.21 LB
EAN or UPC
697950292212
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