Hub Dimensions
Order by Stock Numbers.
OEM Hubs
| 35 Hub | 36 Hub | 1A Hub | 2A Hub | 3A Hub | 4A Hub | 5A Hub | 6A Hub | 7A Hub | 8A Hub | 9A Hub |
| A - 1-5/8 | A - 1-5/8 | A - 2 | A - 2 | A - 2 | A - 2 | A - 2 | A - 2 | A - 2 | A - 2 | A - 2 |
| B - 1-3/4 | B - 1-3/4 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 |
| C - 5/32 | C - 7/16 | C - 5/16 | C - 7/16 | C - 5/16 | C - 1/4 | C - 1/4 | C - 5/16 | C - 5/16 | C - 9/16 | C - 7/16 |
| D - 23/32 | D - 1 | D - 13/16 | D - 1 | D - 1 | D - 7/8 | D - 3/4 | D - 11/16 | D - 15/16 | D - 15/16 | D - 13/16 |
| E - 7/8 | E - 1-7/16 | E - 1-1/8 | E - 1-7/16 | E - 1-5/16 | E - 1-1/8 | E - 1 | E - 1 | E - 1-1/4 | E - 1-1/2 | E - 1-1/4 |
Double Pulley Hub
| Hub |
| A - 1-5/8 |
| B - 1-3/4 |
| C - 1-7/16 |
| D - 5/8 |
| E - 2-1/16 |
Fixed Bore Hubs
| V Hub | W Hub | X Hub | XX Hub | Y Hub |
| A - 1-1/8 | A - 1-5/8 | A - 2 | A - 2 | A - 2-3/4 |
| B - 1-7/16 | B - 1-3/4 | B - 2-1/4 to 2-1/2 | B - 3 | B - 3-3/4 |
| C - 7/16 | C - 7/16 | C - 7/16 | C - 7/16 | C - 11/16 |
| D - 3/4 | D - 1 | D - 1 | D - 1-1/16 | D - 1-3/16 |
| E - 1-3/16 | E - 1-7/16 | E - 1-7/16 | E - 1-1/2 | E - 1-7/8 |
Idler Hubs
| W Hub | X Hub | Y Hub |
| A - 1-5/8 | A - 2 | A - 2-3/4 |
| B - 1-3/4 | B - 2-1/4 to 2-1/2 | B - 3-1/2 |
| C - 1/2 | C - 1/2 | C - 29/32 |
| D - 7/64 | D - 7/64 | D - 7/32 |
| E - 11/16 | E - 11/16 | E - 1-1/8 |
Double Hubs
| 50 Hub | 60 Hub |
| A - 2 | A - 2 |
| B - 2-1/4 to 2-1/2 | B - 2-1/4 to 2-1/2 |
| C - 5/16 | C - 7/16 |
| D - 3/8 | D - 29/64 |
| E - 1-7/8 | E - 2-1/4 |
G&G WELDAHUBS® are machined to eliminate special fixtures.
Simply clamp the WELDAHub® to a WELDASPROCKET® or WELDAPULLEY® and weld.
Click Here For Suggested Welding Instructions.
Manufactured in the USA by G&G Manufacturing Company.