6311ZNRC3 NSK Nippon Seiko 55 x 120 x 29 mm DEEP GR. BALL SINGLE ROW
BALL SINGLE ROW. Snap Ring – Groove And Snap Ring. C3 – Internal Play Higher than Cn. Bank Wire Transfer. Z – Steel Seal on One Side. Credit Card. Standard – Standard Lubrication. Pn – Standard Precision.