D20C45

Metric Roller Chain Sprocket

Item #100967374

40 mm Minimum Bore

105 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	45
Martin No.	20C45
No. of Strands Across	2
Length Through Bore	114 mm
Bore Range [Min]	40 mm
Chain No.	20B, 20B-2
Series	C
Outside Dia. [Min]	475.79 mm
Root Diameter	436.1 mm
Inch/Metric	Metric
Outside Dia.	475.79 mm
Hub Dia.	151.99 mm
Bore Style	Minimum Bore
Sprocket Style	C
Caliper Diameter	435.83 mm
Hardened Teeth	Without Hardened Teeth
Single Strand Tooth Thickness	18.19 mm
Pitch Diameter [Min]	455.2 mm
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Chain Pitch	31.75 mm
Width Across Teeth	54.64 mm
Material	Steel
Pitch Root Diameter	436.1 mm
Hub Length Thru	114 mm
Pin Diameter	19.05 mm
Bore Range [Max]	105 mm
Pitch Diameter	455.2 mm
Bore Type	Reborable
Weight	103.0 LB
EAN or UPC	697950405131