E40B30

Triple Strand Sprocket

Item #100810487

0.875 in Minimum Bore

2.25 in Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

Alternate Products

US Tsubaki Inc. E40B30

No. 40 - 1/2" Pitch - Multiple Strand Sprockets

Item #105088633

each

Compare

Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

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’ split-taper bushings

Specifications

Chain No.	40
Bushing Bore [Min]	0.875 in
Pitch Diameter [Min]	4.78 in
Chain Sprocket Number	40
Bore Size [Min]	0.875 in
Material	Steel
Width Across Teeth	1.403 in
Pitch Dia.	4.783 in
No. of Teeth Rows Strands	3
Chain Pitch	0.500 in
Hub O.D.	3.25 in
Bore Size [Max]	2.25 in
Stock Bore Size	0.875 in
Finished Bore Size	0.875 in
Bore Range [Min]	0.875 in
No. of Teeth	30
Outside Dia.	5.057 in
Outside Dia. [Min]	5.057 in
Hub Dia.	3 1/4 in
Hub Length Thru	1.975 in
Single Strand Tooth Thickness	0.275 in
O.D.	5.057 in
Bushing Bore Size [Max]	2.25 in
Material Internal Use	Carbon Steel
Caliper Diameter	4.471 in
Bore Type	Finished Bore
Bore Range [Max]	2.25 in
Hardened Teeth	Without Hardened Teeth
Bore Style	Minimum Bore
Series	B
Inch/Metric	Inch
Material External Use	Steel
Chain Sprocket Pitch	0.5 in
No. of Strands Across	3
Length Through Bore	2.25 in
Hub Projection	0.847 in
Sprocket Style	B
Bushing Bore Size [Min]	0.875 in
Construction Internal	Solid
Family Name	No. 40 - 1/2 in Pitch - Triple - Type B & C
Pitch Diameter	4.78 in
Martin No.	40B30
Weight	8.37 LB
EAN or UPC	697950007731