Gultnis – Enduro Bearings 6001 2RS-8 ABEC 3

10,08 
1/2"(27)x28x8 mm, quick-release hub designs but is more often used in wheelchairs

Gultnis – Enduro Bearings 3001 LLU ABEC 3 Double Row

13,80 
12x28x12 mm bearing for some quick-release hub designs and has been used by Rocky Mountain as a suspension pivot bearing.

Gultnis – Enduro Bearings 3002 LLU ABEC 3 Double Row

15,96 
15x32x13 mm bearing for some quick-release hub designs and has been used by Rocky Mountain as a suspension pivot bearing.