80BTB25

Single Strand Sprocket; 80 Chain Size; 25 Teeth; Requires 2517 Taper Lock Bushing

Item #100804401

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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

Width Across Teeth	0.575 in
No. of Teeth	25
Outside Dia.	8.516 in
Pitch Dia.	7.979 in
Tooth Width	0.575 in
Overall Length	1 3/4 in
Hub Projection	1.19 in
Hub Dia.	4 1/4 in
Bushing Series	2517
Bore Size [Max]	2.5 in
Hub O.D.	4.25 in
Inch/Metric	Inch
Bore Size [Min]	0.5 in
Material	Steel
Overall Length Less Threads	N/A
O.D.	8.516 in
Construction Internal	Welded
Outside Dia. [Min]	8.5160 in
Single Strand Tooth Thickness	0.575 in
Length Through Bore	1.75 in
Hub Length	1.19 in
Bushing Type	Taper Lock
Bushing Bore Size [Min]	0.5 in
Martin No.	80BTB25
Bushing Bore [Max]	2 1/2 in
Caliper Diameter	7.34 in
Bushing Bore Size [Max]	2.5 in
Pitch Diameter	7.980 in
Chain Pitch	1.000 in
Material External Use	Steel
Hardened Teeth	Without Hardened Teeth
Bore Type	Bushed
Chain Sprocket Pitch	1 in
Chain No.	80
No. of Teeth Rows Strands	1
Material Internal Use	Carbon Steel
Type	B
Chain Sprocket Number	80
Bushing Bore [Min]	0.5 in
Sprocket Style	B
No. of Strands Across	1
Weight	8.14 LB
EAN or UPC	697950032269