140BTB12

Single Strand Sprocket; 140 Chain Size; 12 Teeth; Requires 2517 Taper Lock Bushing

Item #100803795

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each One-time purchase

Product Details

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

Specifications

Chain Sprocket Pitch	1.75 in
No. of Teeth	12
Construction Internal	Solid
Material	Steel
Bushing Bore Size [Max]	2.5 in
Chain Pitch	1.750 in
Hardened Teeth	Without Hardened Teeth
Overall Length	1.75 in
Material External Use	Steel
Bushing Type	Taper Lock
Martin No.	140BTB12
Length Through Bore	1.75 in
Bore Size [Min]	0.5 in
Inch/Metric	Inch
No. of Teeth Rows Strands	1
Bushing Series	2517
Outside Dia. [Min]	7.581 in
Single Strand Tooth Thickness	0.924 in
Type	B
Caliper Diameter	5.76 in
Hub Length	0.83 in
Chain Sprocket Number	140
Tooth Width	0.924 in
Outside Dia.	7.581 in
Sprocket Style	B
Width Across Teeth	0.924 in
Hub Projection	0.83 in
No. of Strands Across	1
Material Internal Use	Carbon Steel
Hub Dia.	4 1/4 in
Bore Size [Max]	2.5 in
Pitch Dia.	6.762 in
Bushing Bore [Min]	0.5 in
Bore Type	Bushed
Hub O.D.	4.25 in
Chain No.	140
Pitch Diameter	6.76 in
Overall Length Less Threads	N/A
Bushing Bore [Max]	2.5 in
O.D.	7.581 in
Bushing Bore Size [Min]	0.5 in
Weight	7.0 LB
EAN or UPC	697950032955