No. 120, B Style, 1.375" plain bore

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

Specifications

Bore Diameter_SYN

1.375 in
Hub Diameter_SYN1 4.563 in

LTB

2.250 in

Sprocket Style_SYN

B

Number of Teeth_SYN

13

Outside Diameter_SYN

6.990 in

Pitch Diameter_SYN

6.269 in

Caliper Sprocket Diameter at 3/8 in Pitch

5.347 in
Max. Bore2 3.000 in

Weight_SYN

12.400 lb

Tooth Width_SYN

0.924 in

Hardened Teeth_SYN

Yes

UPC Code

097039317452

Chain Technical Data

Chain Pitch_SYN

1.500 in

Chain Number_SYN

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