120BTB12

No. 120 - 1 1/2" Pitch - Single - Taperbushed Sprocket

Item #100803719

6.498 in Outside Diameter

2012 Bushing Series

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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

Length Through Bore	1 1/4 in
Chain No.	120
Hardened Teeth	Without Hardened Teeth
Martin No.	120BTB12
No. of Strands Across	1
Tooth Width	0.924 in
Overall Length	1 1/4 in
Pitch Diameter	5.800 in
Sprocket Style	B
Overall Length Less Threads	N/A
Caliper Diameter	4.92 in
Type	B
Outside Dia.	6.4980 in
Bushing Bore [Max]	2 in
Outside Dia. [Min]	6.4980 in
Bushing Bore [Min]	1/2 in
Hub Dia.	3 9/16 in
Bore Type	Bushed
Chain Pitch	1 1/2 in
Hub Projection	0.33 in
No. of Teeth	12
Hub Length	0.33 in
Width Across Teeth	0.924 in
Bushing Type	Taperlock
Single Strand Tooth Thickness	0.924 in
Material	Steel
Inch/Metric	Inch
Bushing Series	2012
Weight	5.5 LB
EAN or UPC	697950068930