28C45

Metric Roller Chain Sprocket

Item #100967220

40.35 mm Minimum Bore

126 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

Outside Dia. [Min]	664.84 mm
Root Diameter	609.3 mm
Hub Dia.	177.98 mm
Chain No.	28B, 28B-1
Inch/Metric	Metric
Bore Range [Max]	126 mm
Single Strand Tooth Thickness	29.44 mm
Family Name	No. 28 - 44.450 mm Pitch - Single - Type B & C
Caliper Diameter	608.89 mm
Bore Style	Minimum Bore
Pitch Root Diameter	609.3 mm
Hardened Teeth	Without Hardened Teeth
Outside Dia.	664.84 mm
Pin Diameter	27.94 mm
Pitch Diameter [Min]	637.2 mm
Martin No.	28C45
Chain Pitch	44.45 mm
Series	C
Width Across Teeth	29.44 mm
Bore Range [Min]	40.35 mm
Length Through Bore	102.01 mm
Bore Type	Reborable
No. of Teeth	45
Pitch Diameter	637.2 mm
Hub Length Thru	102 mm
No. of Strands Across	1
Sprocket Style	C
Material	Steel
Weight	133.49 LB
EAN or UPC	697950407005