D16B19

Metric Roller Chain Sprocket

Item #100965905

20 mm Minimum Bore

90 mm Maximum Bore

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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.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Caliper Diameter	137.92 mm
Hub Dia.	127.99 mm
No. of Strands Across	2
Width Across Teeth	47.7 mm
Sprocket Style	B
Pitch Root Diameter	138.4 mm
Bore Type	Reborable
Outside Dia.	170.19 mm
Chain Pitch	25.4 mm
Pin Diameter	15.875 mm
Inch/Metric	Metric
Bore Range [Max]	90 mm
Pitch Diameter	154.3 mm
Series	B
Outside Dia. [Min]	170.19 mm
Hub Length Thru	54.18 mm
Root Diameter	138.4 mm
Family Name	No. 16 - 25.400 mm Pitch - Double - Type B & C
Martin No.	16B19
Bore Range [Min]	20 mm
Single Strand Tooth Thickness	15.82 mm
Bore Style	Minimum Bore
Pitch Diameter [Min]	154.3 mm
No. of Teeth	19
Length Through Bore	70 mm
Material	Steel
Hardened Teeth	Without Hardened Teeth
Chain No.	16B, 16B-2
Weight	17.13 LB
EAN or UPC	697950403113