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

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