china factory koyo deep groove ball bearing 61903 17*30*7mm ball bearings

Product name

Material

bearing steel

Inner Diameter

17mm

Outer Diameter

30mm

Dimension

17*30*7MM

Weight

0.26kg/pc

Ball Bearings Feature

1 Long life span

2 High rotating speed&Low noise

Bearing Package

Pallet,wooden case,commercial packaging or as customers' requirement.

Service

OEM service provided

Delivery time

3-10 days depends on quantity needed