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No. 40, B Style, Taper Lock®
Has recessed groove in hub for chain clearance
TAPER-LOCK® is a registered trademark of Rockwell Automation.

All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

 N/A 2.781 in

Length Through Bore_SYN

 N/A 1.000 in

Sprocket Style_SYN

 N/A B

Number of Teeth_SYN

 N/A 20

Outside Diameter_SYN

 N/A 3.457 in

Pitch Diameter_SYN

 N/A 3.196 in

Caliper Diameter

 N/A 2.883 in

Bore Diameter_SYN

 N/A 1.625 in

Weight_SYN

 N/A 0.700 lb

Tooth Width_SYN

 N/A 0.284 in

Hardened Teeth 

 N/A Yes

UPC Code

 N/A 097039375438

Chain Technical Data

Chain Pitch_SYN

 N/A 0.500 in

Chain Number_SYN

 N/A 40