D100B21

Double Strand Sprocket

Item #100806291

1.25 in Minimum Bore

3.75 in Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

Alternate Products

Dodge D100B21

Double Strand Sprocket

Item #101845791

each

Compare

US Tsubaki Inc. D100B21

No. 100 - 1 1/4" Pitch - Multiple Strand Sprocket

Item #105090793

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

Bore Type	Finished Bore
O.D.	9.043 in
Hub O.D.	5.5 in
Series	B
Chain No.	100
Hardened Teeth	Without Hardened Teeth
Chain Sprocket Pitch	1.25 in
Caliper Diameter	7.613 in
Bore Range [Min]	1.25 in
Bore Size [Max]	3.75 in
Hub Length Thru	2.706 in
Bore Range [Max]	3.75 in
Chain Sprocket Number	100
Bushing Bore Size [Min]	1.25 in
Material	Steel
Finished Bore Size	1.25 in
Stock Bore Size	1.25 in
Bore Style	Minimum Bore
Martin No.	100B21
Outside Dia.	9.043 in
Single Strand Tooth Thickness	0.669 in
Family Name	No. 100 - 1 1/4 in Pitch - Double - Type B & C
Width Across Teeth	2.07 in
Material External Use	Steel
No. of Strands Across	2
Hub Dia.	5 1/2 in
Outside Dia. [Min]	9.043 in
Bushing Bore Size [Max]	3.75 in
No. of Teeth	21
Hub Projection	1.305 in
Sprocket Style	B
Bushing Bore [Min]	1.25 in
Pitch Diameter [Min]	8.39 in
Material Internal Use	Carbon Steel
Inch/Metric	Inch
Length Through Bore	3.375 in
Pitch Dia.	8.387 in
Bore Size [Min]	1.25 in
Construction Internal	Solid
No. of Teeth Rows Strands	2
Pitch Diameter	8.39 in
Chain Pitch	1.250 in
Weight	35.3 LB
EAN or UPC	697950024035