Gultnis – Enduro Bearings 6800 LLB ABEC 3

9,18 
10x19x5 mm used as a hub bearing for some quick-release hub designs, pedals

Gultnis – Enduro Bearings MRA 2437 LLB ABEC 5

14,34 
24x37x7 mm The most common use for this bearing is as a direct replacement bearing for Shimano bottom brackets with a 24mm OD spindle.

Gultnis – Enduro Bearings MR 20307 LLB ABEC 3

8,82 
20x30x7 mm used as a front hub bearing, specifically for Mavic and Profile Racing. It is also used by Trek as a pivot bearing

Gultnis – Enduro Bearings ACB 6808 CC

19,85 
Headset bearing, 40 x 52 x 6.5 mm, (36x45o) This size bearing is also known in the bike Industry by these part numbers: HD 1404K, BAA0006K, MR-127, MR-196, MH-P25K, BAA1132, TH MR019

Gultnis – Enduro Bearings MR190537 LLB ABEC 3

6,75 
19.05x37x9 mm The most common use for this bearing is as a replacement bearing for certain BMX BBs including some models from Profile Racing.