No. 120, B Style, 1.375" plain bore

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

Specifications

Stock Bore Diameter

1.375 in
Hub Diameter1 4.125 in

LTB

2.125 in

Style

B

No. Teeth

12

Outside Diameter

6.500 in

Pitch Diameter

5.796 in

Caliper Diameter

4.921 in
Max. Bore2 2.750 in

Weight

9.900 lb

Tooth Nominal Width

0.924 in

Hardened Teeth

Yes

UPC Code

097039317445

Chain Technical Data

Pitch

1.500 in

Chain Size

120
  • 1 Hub diameter may vary to suit bore sizes
  • 2 Dimensions shown allow for standard key way with set screw at 90°