D40B42

Double Strand Sprocket

Item #100810194

0.9375 in Minimum Bore

2.5 in Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

Alternate Products

US Tsubaki Inc. D40B42

B Style Sprocket

Item #105105534

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

Hub Length Thru	1.475 in
Construction Internal	Solid
No. of Strands Across	2
Series	B
Outside Dia. [Min]	6.972 in
Chain Pitch	0.500 in
No. of Teeth Rows Strands	2
Pitch Diameter	6.69 in
O.D.	6.972 in
Hub Projection	0.913 in
Hardened Teeth	Without Hardened Teeth
Bushing Bore Size [Min]	0.938 in
Hub O.D.	3.75 in
Bore Size [Min]	0.938 in
No. of Teeth	42
Chain Sprocket Pitch	0.5 in
Chain No.	40
Bushing Bore [Min]	0.938 in
Pitch Dia.	6.691 in
Bushing Bore Size [Max]	2.5 in
Inch/Metric	Inch
Material Internal Use	Carbon Steel
Bore Range [Min]	0.9375 in
Width Across Teeth	0.837 in
Stock Bore Size	0.938 in
Keyway	No Keyway or Setscrew
Martin No.	40B42
Caliper Diameter	6.379 in
Length Through Bore	1.75 in
Bore Style	Minimum Bore
Outside Dia.	6.972 in
Bore Range [Max]	2.5 in
Hub Dia.	3 3/4 in
Sprocket Style	B
Pitch Diameter [Min]	6.69 in
Chain Sprocket Number	40
Single Strand Tooth Thickness	0.275 in
Bore Type	Finished Bore
Bore Size [Max]	2.5 in
Material	Steel
Finished Bore Size	0.938 in
Material External Use	Steel
Weight	10.2 LB
EAN or UPC	697950007311