40BTB14H

Taper Bushed Sprocket

Item #100804032

2.491 in Outside Diameter

1008 Bushing Series

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Product Details

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.

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

Specifications

Inch/Metric	Inch
Hub Length	0.59 in
Hub Recess Depth	0.08 in
Hub Dia.	1 13/16 in
Hub Recess Width	0.19 in
No. of Teeth	14
Bushing Type	Taperlock
Hardened Teeth	With Hardened Teeth
Sprocket Style	B
Pitch Diameter	2.247 in
Caliper Diameter	1.935 in
Single Strand Tooth Thickness	0.284 in
Martin No.	40BTB14H
Length Through Bore	0.875 in
Bore Type	Bushed
Outside Dia.	2.491 in
Hub Projection	0.59 in
Bushing Series	1008
Hub OD @ Recess	1.66 in
Bushing Bore [Min]	0.5 in
Type	B
Overall Length	0.875 in
Chain No.	40
Material	Steel
Bushing Bore [Max]	1 in
No. of Strands Across	1
Outside Dia. [Min]	2.491 in
Chain Pitch	0.5 in
Tooth Width	0.284 in
Width Across Teeth	0.875 in
Overall Length Less Threads	N/A
Weight	0.34 LB
EAN or UPC	697950042992