6304-RS1/C3QE6 SKF 20 x 52 x 15 mm DEEP GR. BALL SINGLE ROW
BALL SINGLE ROW. RS - Rubber Seal on One Side. C3 - Internal Play Higher than Cn. Steel - Steel Cage, Simple. Bank Wire Transfer. No External Modification. Standard - Standard Lubrication. Pn - Standard Precision.