W 630/3-2Z Dual-Seal Precision Mini Bearing


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                     Deep groove ball bearing                      

Brand:  W 630/3-2Z bearing   
Our Price:$1.50      Ask for quotation
Filling slots:WithoutModel Number:W 630/3-2Z
Size:
3mm x 13mm x 5mm
Number of rows:1
Locating feature, bearing outer ring:None
Bore type:Cylindrical
Cage:Sheet metal
Matched arrangement:No
Radial internal clearance:CN C2 C3 C4
Tolerance class:Class P6 (P5)
Material, bearing:Bearing steel
Seals Type:Open type   ZZ  2Z  2RS1  DDU VV  DW
LubricantGrease
Deep groove ball bearing with seals or shields

Deep groove ball bearing with seals or shields

Single row deep groove ball bearings with seals or shields are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types. The integral sealing can significantly prolong bearing service life because it keeps lubricant in the bearings and contaminants out.Integral sea

ling prolongs bearing service life

Simple, versatile and robust design

Low friction and high-speed capability

Accommodate radial and axial loads in both directions

Require little maintenance





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Knowledge and introduction of bearings

The W 630/3-2Z deep groove ball bearing is a compact, high-performance bearing designed to excel in applications where durability, precision, and space efficiency are paramount. Equipped with a dual-shield (2Z) structure, this bearing is built to withstand contaminants, offering reliable and low-maintenance performance across various industrial settings.

Key Specifications:

  • Inner Diameter (ID): 3 mm

  • Outer Diameter (OD): 13 mm

  • Width (Thickness): 5 mm

  • Seal Type: 2Z – Dual metal shields for enhanced protection

  • Material: High-quality stainless steel for corrosion resistance

  • Load Capacity: Optimized for radial and moderate axial loads

  • Speed Rating: Suitable for high-speed applications with low friction

  • Temperature Range: Stable operation between -20°C and +120°C

Product Details:

The W 630/3-2Z deep groove ball bearing is engineered with a precise dual-shield design, which includes metal shields on both sides to prevent dust, debris, and moisture from entering the bearing. This shielding ensures long-lasting lubrication retention, reducing the need for frequent maintenance. Its compact 3 mm inner diameter, 13 mm outer diameter, and 5 mm width make it suitable for devices where limited space and high performance are key, such as medical instruments, motors, and electronic assemblies.

Constructed from premium-grade stainless steel, this bearing offers excellent resistance to corrosion, which is critical in applications exposed to humidity or temperature fluctuations. The W 630/3-2Z’s deep groove design supports both radial and moderate axial loads, ensuring consistent, smooth motion even under stress. The bearing’s low-friction design also promotes efficient high-speed operation, minimizing heat buildup and energy loss for stable, quiet performance.

The W 630/3-2Z operates reliably in a broad temperature range from -20°C to +120°C, making it versatile enough for various demanding environments. Whether used in new products or as a replacement, this bearing’s balanced load capabilities and protective dual shields make it an excellent choice for applications requiring both compact design and extended operational life.

This high-quality W 630/3-2Z bearing combines precision with durability, allowing for easy integration into complex systems and supporting efficient, low-maintenance performance across a diverse range of applications.


For further details on this product please directly contact our sales department under timson@dmsw.com 


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A bearing supplier serving global customers
Timson Power Technology (Shanghai) Co., Ltd

Our Timson Power Technology (Shanghai) Co., Ltd was founded in 2012 and we beganattempting online transactions through the Bearing Mall in 2014. Collectively our staff have decades of experience in the bearing trade and we are also authorised distributors of some of the world’s leading manufacturers, meaning we can offer industry leading service and prices.