639zz Miniature deep groove ball bearing skateboard

Type:

BALL

Structure:

Deep Groove

Bore Size:

0.6 - 1 mm

Model Number:

639zz

Precision Rating:

P0 P6 P5 P4

Seals Type:

RS, 2RS,ZZ,2Z,OPEN

Number of Row:

Single Row

Place of Origin:

Japan

size:

9x30x10mm

Material:

Chrome Steel

Clearance:

C3 C4

Precision:

P0 P6 P5 P4 P2

Certificate:

CO,ISO 9001

Brand:

NSK NTN KOYO

Seals:

ZZ 2RS OPEN

Package:

Original Package

name:

ball bearing 639zz