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
Bore Size [Min]
1.125 in
Bushing Bore [Min]
1.125 in
Pitch Dia.
8.387 in
Pitch Diameter
8.387 in
Type
A-Double Single
Single Strand Tooth Thickness
0.692 in
Inch/Metric
Inch
No. of Strands Across
Double Single
Outside Dia. [Min]
9.04 in
Outside Dia.
9.04 in
Chain Sprocket Number
100
Material External Use
Steel
Material Internal Use
Carbon Steel
Bore Type
Bushed
Bushing Bore Size [Min]
1.125 in
Keyway
w/Keyway
No. of Teeth Rows Strands
2
Construction Internal
Solid
Hardened Teeth
With Hardened Teeth
Bushing Series
R1
O.D.
9.04 in
Chain No.
100
No. of Teeth
21
Keyway Size
3/4 x 4.190
Width Across Teeth
2.688 in
Caliper Diameter
7.613 in
Chain Pitch
1.250 in
Sprocket Style
A
Bushing Type
Split Taper
Chain Sprocket Pitch
1.25 in
Tooth Width
0.692 in
Length Through Bore
2.688 in
Bushing Bore Size [Max]
3.75 in
Bore Size [Max]
3.75 in
Root Diameter
7.637 in
Material
Steel
Weight
25.29 LB
EAN or UPC
697950292076
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