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
Tolerances meet or exceed ANSI standards
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
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ Taper bushings
Stocked Heat Treat
Chain Sprocket Pitch
1.25 in
Overall Length Less Threads
N/A
Chain Sprocket Number
100
Sprocket Style
B
Width Across Teeth
1.75 in
Chain No.
100
Bushing Bore Size [Max]
3.063 in
Type
B
Hub Length
1.06 in
Bore Size [Max]
3.063 in
Pitch Diameter
9.577 in
Inch/Metric
Inch
Chain Pitch
1.250 in
Length Through Bore
1.75 in
Bushing Series
2517
Pitch Dia.
9.577 in
Overall Length
1 3/4 in
No. of Strands Across
1
Outside Dia.
10.245 in
Material External Use
Steel
Hub Dia.
4 1/2 in
Single Strand Tooth Thickness
0.692 in
Caliper Diameter
8.8266 in
Outside Dia. [Min]
10.2450 in
Material
Steel
Bushing Type
Taper Lock
Tooth Width
0.692 in
Hub O.D.
4.5 in
No. of Teeth
24
Martin No.
100BTB24H
Hardened Teeth
With Hardened Teeth
No. of Teeth Rows Strands
1
Hub Projection
1.06 in
O.D.
10.245 in
Material Internal Use
Carbon Steel
Bore Type
Bushed
Construction Internal
Welded
Bushing Bore [Max]
2 1/2 in
Bushing Bore [Min]
1/2 in
Weight
13.86 LB
EAN or UPC
697950043791
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