D50B12H

No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket

Item #100810248

0.625 in Minimum Bore

1.125 in Maximum Bore

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Alternate Products

US Tsubaki Inc. D50B12H

No. 50 - 5/8" Pitch - Multiple Strand Sprocket

Item #105090390

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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

No. of Teeth	12
Material Internal Use	Carbon Steel
Hub Projection	0.71 in
No. of Strands Across	2
Outside Dia. [Min]	2.7080 in
Single Strand Tooth Thickness	0.332 in
Keyway	No Keyway or Setscrew
Inch/Metric	Inch
Sprocket Style	B
Material External Use	Steel
Set Screw Size	1/4-20 UNC
Series	B
Chain Sprocket Pitch	0.625 in
Construction Internal	Solid
Pitch Diameter	2.410 in
Chain No.	50
Stock Bore Size	5/8 in
Martin No.	50B12H
Length Through Bore	1.75 in
Pitch Diameter [Min]	2.410 in
Finished Bore Size	0.625 in
Caliper Diameter	2.015 in
Chain Sprocket Number	50
Bushing Bore [Min]	0.625 in
Hardened Teeth	1
Pitch Dia.	2.415 in
Bushing Bore Size [Max]	1.125 in
Bore Size [Min]	0.625 in
Bore Range [Min]	5/8 in
Bore Style	Minimum Bore
Chain Pitch	0.625 in
Hub Length Thru	1.418 in
Material	Steel
Bore Size [Max]	1.125 in
Bore Range [Max]	1 1/8 in
Width Across Teeth	1.04 in
Hub Dia.	1 11/16 in
Bushing Bore Size [Min]	0.625 in
Hub O.D.	1.688 in
Bore Type	Finished Bore
O.D.	2.708 in
Outside Dia.	2.7080 in
No. of Teeth Rows Strands	2
Weight	1.27 LB
EAN or UPC	697950013657