U.S. Tsubaki offers the most complete line of QD® and TAPER-LOCK weld-on hubs for insertion and welding to produce “B” style sprockets, sheaves, and other applications without hub protrusion. To provide greater strength for this type of shaft-locking mechanism and to reduce heat distortion caused by welding, these hubs are dimensionally the same as our sprocket items. Special dimensional hubs are available per your specifications on a made-to-order basis. All U.S. Tsubaki hubs are made frommore
Unit of Measure

Specifications

Type 

W

For Use with Bushing

4545

Max. Bore of Bushing

1.938 in

A

8.750 in

B

4.500 in

C

1.750 in

D

1.000 in

F

0.375 in

G

8.000 in

H

7.625 in

J

6.375 in

K

8.000 in

Weight

42.000 lb

UPC Code

097039387356

Additional Information

Information

TAPER-LOCK type W weld-on hubs are designed for use in applications such as welding to plate sprockets, pulleys, and agitators. They are made of steel, drilled, tapped, and taper bored for TAPER-LOCK bushings.