Bearing UNION, CB-140, 6004 2RS, 21.5x42x12, Bosch GEN 2 AND 3

Compatibility for bottom brackets, hubs, pedals, derailleur pulley wheels, suspension forks, frame joints, etc. Also for BOSCH GEN 2 and 3 bottom brackets. - Material: CrMo - Balls: CrMo (HRC 61-66) - Race material: Steel - Seals: Rubber/protected 2RS - Rating: ABEC 3 To choose the correct bearing, select the appropriate option through the bearing application. Link to the application page: https://www.marwi-eu.com/fi/cb.php https://www.marwi-eu.com/fi/cb.php