High Speed Stable W637/4X-2z W638/4r-2z W638/4X-2RS1 Deep Groove Ball Bearing
Basic Info.
| Inner Diameter | 4 mm |
| Outer Diameter | 10 mm |
| Thickness | 4 mm |
| Model | W637/4X-2Z, W638/4R-2Z, W638/4X-2RS1 |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-performance miniature ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision instruments, motors, and automation equipment. Grease technology rated “High”, vibration grades Z1V1–Z3V3, and certified trademarks including NSK, NTN, Timken, and more.
Category:Deep Groove Ball Bearing
Contact UsProduct Details
Basic Info.
Model NO.
W637/4X-2Z W638/4R-2Z W638/4X-2RS1
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
W637/4X-2z W638/4r-2z W638/4X-2RS1
Transport Package
Carton Pallet
Specification
4*10*4mm
Trademark
BDL/NTN/NSK/NMB/Koyo/NACHI/Timken
Origin
China
HS Code
8482102000
Production Capacity
200000000 Pieces/Year
