Front hub bearing sizes

I like to keep at least one set of replacement bearings on hand for every hub that I have.  For this purpose, I've prepared the table below which lists the bearing sizes for all of the hubs that I currently have.

Hub

Bearing Dimensions

Designation

Quantity

Inner DiaOuter DiaWidth
A2Z New15mm28mm7mm69022
A2Z Old15mm26mm7mm152672
DT Swiss 240s15mm28mm7mm69022
DT Swiss 240s converted to 15mm thru17mm28mm7mm172872
Hope Pro 220mm32mm7mm68042
Novatec 71115mm28mm7mm69022
Novatec 88120mm32mm7mm68042
Tune King17mm26mm5mm68032
WTB Laserdisc Super Duty30mm30mm9mm69042

Related articles:

Rear hub bearing sizes

I like to keep at least one set of replacement bearings on hand for every hub that I have.  For this purpose, I've prepared the table below which lists the bearing sizes for all of the hubs ...

A2Z Disc Front Hubs

Over the years there have been a number of versions of A2Z disc front hubs:

20mm front hubs

I'm currently looking at some 20mm front hub options. I want this hub to be convertible between all of the available front wheel standards (QR, 15mm and 20mm).

Novatec 711 front hub

These hubs are strong, well designed and great value for money, but there is surprisingly little information ...

WTB Super Duty Front Hub

Vital specs:

Tune King Front Hub

A nicely made front hub from the Black Forest. Not super light at 115g but a really solid hub for the weight. Uses a 17mm axle and 6803 bearings. Machining and finish is immaculate.