D50B68

Double Strand Sprocket

Item #100810277

1.3125 in Minimum Bore

3 in Maximum Bore

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each One-time purchase

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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

Outside Dia.	13.894 in
Construction Internal	Solid
Hub O.D.	4.5 in
Material Internal Use	Carbon Steel
Finished Bore Size	1.313 in
Bushing Bore Size [Min]	1.313 in
Chain Sprocket Pitch	0.625 in
Chain Sprocket Number	50
Bore Style	Minimum Bore
No. of Strands Across	2
Bushing Bore [Min]	1.313 in
Series	B
Hub Projection	1.335 in
Stock Bore Size	1.3125 in
Sprocket Style	B
Bore Range [Min]	1.3125 in
Outside Dia. [Min]	13.894 in
Hub Length Thru	2.043 in
Inch/Metric	Inch
Chain No.	50
Pitch Diameter [Min]	13.53 in
Pitch Diameter	13.53 in
Martin No.	50B68
Pitch Dia.	13.533 in
Bore Size [Min]	1.313 in
Family Name	No. 50 - 5/8 in Pitch - Double - Type B & C
Bore Size [Max]	3 in
Caliper Diameter	13.133 in
Width Across Teeth	1.04 in
Bore Range [Max]	3 in
Bushing Bore Size [Max]	3 in
Material	Steel
Length Through Bore	2.375 in
Material External Use	Steel
O.D.	13.894 in
No. of Teeth	68
Bore Type	Finished Bore
No. of Teeth Rows Strands	2
Hardened Teeth	Without Hardened Teeth
Hub Dia.	4 1/2 in
Chain Pitch	0.625 in
Single Strand Tooth Thickness	0.332 in
Weight	45.38 LB
EAN or UPC	697950014029