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