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