Single Strand Sprocket; 40 Chain Size; 30 Teeth; Requires SH QD Bushing
Item #105102424
each
Single Strand Sprocket
40 Chain Size
30 Teeth
Requires QD SH Bushing
With Hardened Teeth
description
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
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’ QD bushings
Stocked Heat Treat
Bushing Type
QD
Caliper Diameter
4.4714 in
Width Across Teeth
0.284 in
Outside Dia. [Min]
5.057 in
O.D.
5.057 in
No. of Teeth Rows Strands
1
Pitch Diameter
4.7834 in
Hub Dia.
3 in
Hub Projection
0.53 in
Martin No.
40SH30H
Overall Length Less Threads
N/A
Hub Length
0.53 in
Construction Internal
Solid
Material External Use
Steel
Bushing Bore Size [Min]
0.5 in
Material Internal Use
Carbon Steel
Material
Steel
Single Strand Tooth Thickness
0.284 in
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Tooth Width
0.284 in
Length Through Bore
0.812 in
No. of Teeth
30
Pitch Dia.
4.783 in
Bushing Bore [Max]
1.625 in
Bore Type
Bushed
Chain Sprocket Number
40
Bore Size [Max]
1.688 in
Hub O.D.
2.75 in
Inch/Metric
Inch
Outside Dia.
5.057 in
Bore Size [Min]
0.5 in
Chain No.
40
Sprocket Style
B
Bushing Series
SH
Chain Sprocket Pitch
0.5 in
Type
B
Bushing Bore Size [Max]
1.688 in
Bushing Bore [Min]
0.5 in
Screw Size
1/4-20 UNC
Overall Length
0.8125 in
Chain Pitch
0.500 in
Weight
1.7 LB
EAN or UPC
697950041728
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