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No. 80, B Style, 1.750" Finished Bore

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

Specifications

Hub Diameter

4.750 in

LTB

2.000 in

Style

B

No. Teeth

27

Finished Bore Diameter

1.750 in

Max. Bore

3.250 in

Weight

14.700 lb

Tooth Nominal Width

0.575 in

Hardened Teeth 

Yes

Industry Equivalent

80BS27 1 3/4

UPC Code

097039339652

Chain Technical Data

Pitch

1.000 in

Chain Size

80

Sprocket Diameters

Outside Diameter

9.160 in

Pitch Diameter

8.614 in

Caliper Diameter

7.974 in