20A26

Metric Roller Chain Sprocket

Item #100966900

32.02 mm Minimum Bore

233.25 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

No. of Teeth	26
Pitch Diameter	263.4 mm
Caliper Diameter	244.36 mm
Bore Range [Max]	233.25 mm
Pitch Root Diameter	244.4 mm
Martin No.	20A26
Family Name	No. 20 - 31.750 mm Pitch - Single - A
Pin Diameter	19.05 mm
Chain Pitch	31.75 mm
Single Strand Tooth Thickness	18.59 mm
Bore Style	Minimum Bore
Pitch Diameter [Min]	263.4 mm
No. of Strands Across	1
Root Diameter	244.4 mm
Hub Dia.	N/A
Hub Length Thru	N/A
Bore Type	Reborable
Series	A
Bore Range [Min]	32.02 mm
Outside Dia.	284.04 mm
Inch/Metric	Metric
Hub Projection	N/A
Width Across Teeth	18.59 mm
Chain No.	20B, 20B-1
Sprocket Style	A
Outside Dia. [Min]	284.04 mm
Hardened Teeth	Without Hardened Teeth
Material	Steel
Length Through Bore	18.59 mm
Weight	14.75 LB
EAN or UPC	697950404011