D20B16

Metric Roller Chain Sprocket

Item #100967355

25 mm Minimum Bore

84 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

Hub Dia.	119.99 mm
Sprocket Style	B
Bore Range [Min]	25 mm
No. of Teeth	16
Pitch Diameter [Min]	162.7 mm
Martin No.	20B16
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Material	Steel
Bore Range [Max]	84 mm
Hardened Teeth	Without Hardened Teeth
Pin Diameter	19.05 mm
Chain Pitch	31.75 mm
Bore Style	Minimum Bore
Root Diameter	143.7 mm
Pitch Root Diameter	143.7 mm
Length Through Bore	80.01 mm
Single Strand Tooth Thickness	18.19 mm
Outside Dia.	183.38 mm
Outside Dia. [Min]	183.38 mm
Width Across Teeth	54.64 mm
Pitch Diameter	162.7 mm
Caliper Diameter	143.7 mm
Chain No.	20B, 20B-2
Inch/Metric	Metric
Bore Type	Reborable
Series	B
No. of Strands Across	2
Hub Length Thru	61.81 mm
Weight	20.28 LB
EAN or UPC	697950404943