AIMS Industrial lists 31 EZO ball bearings, mostly miniature and thin section types, in shielded (ZZ) and rubber sealed (2RS) versions. Many are stainless steel. Bore sizes run from 3mm to 50mm, with an inch series from 1/8 to 1 inch. Most listings cover a run of bearing numbers, so choose your size from the variants. See also our miniature ball bearings and deep groove bearings.
What's in the range
| Type | Listings | What's there |
|---|---|---|
| Stainless steel miniature ball bearings | 10 | 693-699, 683-689, 634-638, 623-629 and 604-609 series, metal shielded (ZZ) and rubber sealed (2RS), 3 to 10mm bore |
| Miniature ball bearings with C3 clearance | 10 | The same five series in ZZ and 2RS versions with C3 clearance |
| Stainless steel thin section and deep groove | 5 | 6900-6910 and 6801-6810 thin section, and 6000-6010, 6200-6210 and 6300-6307 deep groove, rubber sealed, 10 to 50mm bore |
| Thin section (6700 series) | 2 | 6700-6706, ZZ and 2RS, 10 to 30mm bore |
| Inch series | 2 | R2-R16 open, and R2-R12 shielded and sealed, 1/8 to 1 inch bore |
| Metric miniature MR series | 1 | MR63-MR148 metal shielded, 3 to 8mm bore |
| Single bearing | 1 | 608-2RSC3 sealed deep groove bearing, 8 x 22 x 7mm |
Choosing an EZO bearing
Start with the bore and the series number. Then choose the closure: metal shielded (ZZ) for lower friction, or rubber sealed (2RS) for better protection against contamination. Stainless steel versions are listed where corrosion is a concern, and C3 clearance versions where more internal clearance is needed. Check whether you need metric or inch sizing. Always check the data sheet for dimensions, load ratings, speed limits and lubrication before you order.
Related ranges
Order from AIMS Industrial
AIMS Industrial has supplied Australian industry since 1988. Call us on (02) 9773 0122, contact the team or request a quote and we'll help you match the right bearing to your application.
EZO Bearings FAQs
What is the difference between ZZ and 2RS bearings?
ZZ means metal shielded and 2RS means rubber sealed on both sides. Both versions are listed here for most series, so choose the closure that suits the environment and speed.
What does C3 clearance mean?
C3 is a larger internal clearance than standard. The miniature series here are listed in C3 versions as well as standard versions, and the 608-2RSC3 is a single sealed bearing with C3 clearance. Check the data sheet if you are unsure which clearance you need.
What size range do you list?
Bores run from 3mm up to 50mm in the metric listings, and from 1/8 to 1 inch in the inch series. Each listing covers a run of bearing numbers, so choose your size from the variants. Call (02) 9773 0122 if you need help matching a part.

