Delivery Detail:within 5 working days after receipt the deposit money

1. The type of deep groove ball bearing:
1)with seals or dust cover bearing (ZZ or 2 rs)
2)with dust cover: single side or double side iron dust cover. (ZZ)
3)with non-contact rubber seal: single side or double side non-contact seal. (represented as 2 ls)
4)take contact rubber seal: single-sided or double-sided contact seal contact with the inner ring.
N: the outer ring has anti-rotation slot
NR: the outer ring has anti-rotation slot and snap ring.