W639/3-2Z Deep Groove Ball Bearing – High Precision, Stable & Reliable

Basic Info.

Inner Diameter 3 mm
Outer Diameter 7 mm
Thickness 3 mm
Model W639/3-2Z D/WR144 D/WR144R
Lubrication Grease or Oil
Origin China

Introduction

High-performance miniature deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision applications requiring low vibration (Z1V1–Z3V3) and reliable grease/oil lubrication.

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Product Details

Basic Info.

Model NO.
W639/3-2Z D/WR144 D/WR144R

Stock
Rich Stocks

Grease Technology
High

Lubrication
Grease or Oil

Vibration
Z1V1 Z2V2 Z3V3

Service
OEM ODM

Delivery
by Express, Road, Train, Air, Sea

Sample
Available

on-Time Delivery Rate
100.0%

Response Time
Less Than 0.5h

Model
W639/3-2z D/Wr144 D/Wr144r

Transport Package
Carton Pallet

Specification
3*7*3mm

Trademark
BDL/NTN/NSK/NMB/Koyo/NACHI/Timken

Origin
China

HS Code
8482102000

Production Capacity
200000000 Pieces/Year