No. 40, B Style, .500" plain bore SS
Has recessed groove in hub for chain clearance

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

Specifications

Stock Bore

N/A 0.500 in

Hub Diameter

N/A 1.250 in

LTB

N/A 0.875 in

Style

N/A B

No. Teeth

N/A 10

Outside Diameter

N/A 1.840 in

Pitch Diameter

N/A 1.618 in

Caliper Diameter

N/A 1.305 in
Max. Bore1 N/A 0.750 in

Weight

N/A 0.280 lb

Tooth Nominal Width

N/A 0.284 in

UPC Code

N/A 097039390714

Chain Technical Data

Pitch

N/A 0.500 in

Chain Size

N/A 40
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.