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
Hardened teeth sprockets afford longer chain and sprocket life
Outside Dia.
5.415 in
Chain Sprocket Number
100
No. of Strands Across
1
No. of Teeth Rows Strands
1
Type
B
Bushing Series
1615
Material External Use
Steel
Chain No.
100
Length Through Bore
1.5 in
Material Internal Use
Carbon Steel
Single Strand Tooth Thickness
0.692 in
Material
Steel
O.D.
5.415 in
Bushing Type
Taper Lock
Hardened Teeth
With Hardened Teeth
Hub O.D.
3.25 in
No. of Teeth
12
Bore Type
Bushed
Overall Length
1.5 in
Chain Sprocket Pitch
1.25 in
Chain Pitch
1.250 in
Sprocket Style
B
Hub Dia.
3 1/4 in
Bushing Bore [Min]
0.5 in
Martin No.
100BTB12H
Bushing Bore [Max]
1.625 in
Pitch Diameter
4.83 in
Bore Size [Max]
1.625 in
Width Across Teeth
0.692 in
Overall Length Less Threads
N/A
Inch/Metric
Inch
Construction Internal
Solid
Bushing Bore Size [Max]
1.625 in
Weight
3.38 LB
EAN or UPC
697950043685
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