KOYO 22256RHAK bearing; FAG 6308-2RSR bearing. 6308-2RSR FAG bearing, FAG 6308-2RSR bearing, Size: 40x90x23. FAG 6308-2RSR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance. Deep groove ball bearings 6308-2RSR.