No. 100, B Style, 1.000" plain bore
Has recessed groove in hub for chain clearance

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

Specifications

Stock Bore Diameter

1.000 in

Hub Diameter

4.000 in

LTB

1.875 in

Style

B

No. Teeth

12
Max. Bore1 2.250 in

Weight

6.400 lb

Tooth Nominal Width

0.692 in

Hardened Teeth

Yes

UPC Code

097039317087

Chain Technical Data

Pitch

1.250 in

Chain Size

100

Sprocket Diameters

Outside Diameter

5.420 in

Pitch Diameter

4.830 in

Caliper Diameter

4.080 in
  • 1 Dimensions shown allow for standard key way with set screw at 90°