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
Bore Size [Max]
3.063 in
Length Through Bore
1.75 in
Overall Length
1 3/4 in
Overall Length Less Threads
N/A
Width Across Teeth
1.75 in
Hub O.D.
4.5 in
Type
B
Bushing Type
Taper Lock
Hardened Teeth
With Hardened Teeth
Pitch Diameter
9.577 in
Single Strand Tooth Thickness
0.692 in
Material External Use
Steel
No. of Strands Across
1
Outside Dia. [Min]
10.2450 in
Bushing Series
2517
Martin No.
100BTB24H
Bushing Bore [Max]
2 1/2 in
Outside Dia.
10.245 in
Hub Dia.
4 1/2 in
Chain No.
100
Caliper Diameter
8.8266 in
Construction Internal
Welded
Hub Length
1.06 in
No. of Teeth Rows Strands
1
Material Internal Use
Carbon Steel
Tooth Width
0.692 in
Chain Sprocket Number
100
Sprocket Style
B
Bore Type
Bushed
Pitch Dia.
9.577 in
Chain Pitch
1.250 in
O.D.
10.245 in
Chain Sprocket Pitch
1.25 in
Bushing Bore [Min]
1/2 in
Inch/Metric
Inch
Bushing Bore Size [Max]
3.063 in
No. of Teeth
24
Material
Steel
Hub Projection
1.06 in
Weight
13.86 LB
EAN or UPC
697950043791
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