WZZG Deep groove ball bearing 6306-ZZ 2RS (4pcs/lot) 30*72*19 mm double seal high quality bearings

Brand Name: WZZG

Structure: Deep Groove Ball

Model Number: 6306 ZZ/2RS

Size:30*72*19 mm

Inner diameter : 30 mm

Outer diameter : 72 mm

Height : 19 mm

Materail:chrome steel GCR-15

Double-sided metal seal (ZZ)

Double-sided rubber seal (2RS)