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