No. 40, B Style, 1.00" Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter

2.000 in

LTB

0.875 in

Style

B

No. Teeth

16

Finished Bore Diameter

1.000 in
Max. Bore1 1.375 in

Weight

0.660 lb

Tooth Nominal Width

0.284 in

Hardened Teeth 

Yes

Industry Equivalent

40BS16 1

UPC Code

097039324122

Chain Technical Data

Pitch

0.500 in

Chain Size

40

Sprocket Diameters

Outside Diameter

2.810 in

Pitch Diameter

2.563 in

Caliper Diameter

2.250 in
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.