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

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