D20B26

Metric Roller Chain Sprocket

Item #100967365

32 mm Minimum Bore

100 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

Inch/Metric	Metric
Pitch Diameter [Min]	263.4 mm
Martin No.	20B26
Root Diameter	244.4 mm
Hub Dia.	145.01 mm
Bore Style	Minimum Bore
Series	B
Sprocket Style	B
Chain No.	20B, 20B-2
No. of Teeth	26
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Caliper Diameter	244.36 mm
Hardened Teeth	Without Hardened Teeth
Bore Type	Reborable
Pitch Root Diameter	244.4 mm
No. of Strands Across	2
Pitch Diameter	263.4 mm
Length Through Bore	80.01 mm
Bore Range [Max]	100 mm
Pin Diameter	19.05 mm
Hub Length Thru	61.81 mm
Outside Dia.	284.04 mm
Outside Dia. [Min]	284.04 mm
Single Strand Tooth Thickness	18.19 mm
Bore Range [Min]	32 mm
Material	Steel
Chain Pitch	31.75 mm
Width Across Teeth	54.64 mm
Weight	51.52 LB
EAN or UPC	697950405049