80BTB28

Single Strand Sprocket; 80 Chain Size; 28 Teeth; Requires 2517 Taper Lock Bushing

Item #100804407

Auto Replenish

each One-time purchase

Alternate Products

Taper Lock Roller Chain Sprocket

Item #100947181

each

Compare

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

Hub Length	1.19 in
Hub Dia.	4 1/4 in
No. of Teeth	28
Outside Dia.	9.475 in
Bushing Bore [Max]	2 1/2 in
Pitch Dia.	8.931 in
Chain Sprocket Pitch	1 in
Pitch Diameter	8.930 in
Bore Size [Max]	2.5 in
Hardened Teeth	Without Hardened Teeth
O.D.	9.475 in
Bushing Type	Taper Lock
Material	Steel
Caliper Diameter	8.31 in
Material Internal Use	Carbon Steel
No. of Strands Across	1
No. of Teeth Rows Strands	1
Martin No.	80BTB28
Bushing Bore [Min]	0.5 in
Chain Pitch	1.000 in
Length Through Bore	1.75 in
Bore Type	Bushed
Overall Length Less Threads	N/A
Bushing Bore Size [Max]	2.5 in
Sprocket Style	B
Chain Sprocket Number	80
Type	B
Material External Use	Steel
Outside Dia. [Min]	9.4750 in
Width Across Teeth	0.575 in
Bushing Series	2517
Hub Projection	1.19 in
Inch/Metric	Inch
Tooth Width	0.575 in
Single Strand Tooth Thickness	0.575 in
Bore Size [Min]	0.5 in
Hub O.D.	4.25 in
Construction Internal	Welded
Bushing Bore Size [Min]	0.5 in
Overall Length	1 3/4 in
Chain No.	80
Weight	9.5 LB
EAN or UPC	697950065687