WZZG 6904-ZZ 2RS ( 20pcs/lot ) deep groove ball bearings 20*37*9 MM high-speed ball bearings

WZZG deep groove ball bearings 6904 ZZ 2RS

Brand Name : WZZG

Structure: Deep Groove Ball

Modle and size:

6904ZZ/2RS: 20*37*9 mm

Inner diameter:20 mm

Outer diameter:37 mm

Height:9 mm

Type:Single row deep groove ball bearings

Materail:chrome steel GCR-15

Quality:China National Standard

Double-sided metal seal (ZZ)

Double-sided rubber seal (2RS)

Packing:20pcs/lot