R12-2RS BMX sealed cartridge bearing (3/4 x 1-5/8 x 7/16") EE6-2RS - KLNJ3/4

BMX bottom bracket bearing

This size bearing is used on the bottom bracket of a lot of American BMX frames

Size in Inches: ID: 3/4 OD: 1-5/8 W: 7/16"

Size in MM: ID: 19.05 OD: 41.27 w: 11.11

This bearing is known under a few different part numbers:

R12-2RS

EE6-2RS

KLNJ3/4

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