W 623 R-2Z Dual-Guard Compact Bearing


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                     Deep groove ball bearing                      

Brand:  W 623 R-2Z bearing   
Our Price:$1.50      Ask for quotation
Filling slots:WithoutModel Number:W 623 R-2Z
Size:
3mm x 10mm x 4mm
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 623 R-2Z deep groove ball bearing is a high-quality, compact solution engineered to meet rigorous performance standards in applications where space is limited and protection is essential. This bearing features a dual metal shield (2Z) design that guards against external contaminants, helping maintain lubrication and ensuring low-maintenance, reliable operation for high-demand environments.

Key Specifications:

  • Inner Diameter (ID): 3 mm

  • Outer Diameter (OD): 10 mm

  • Width (Thickness): 4 mm

  • Shield Type: 2Z – Dual metal shields for added protection

  • Material: Corrosion-resistant stainless steel

  • Load Capacity: Optimized for radial and moderate axial loads

  • Speed Rating: Designed for high-speed operations with minimal friction

  • Temperature Range: Operational stability between -30°C and +120°C

Product Details:

The W 623 R-2Z bearing is crafted with a dual metal shield that prevents dust, moisture, and debris from entering the bearing, effectively securing the internal lubrication and extending its operational lifespan. Its design helps reduce maintenance frequency, making it an ideal choice for applications where long-term reliability and minimal upkeep are crucial. The compact dimensions of 3 mm inner diameter, 10 mm outer diameter, and 4 mm width allow for seamless integration in small, high-precision devices such as medical tools, precision instruments, and mini motors.

Constructed from premium stainless steel, the W 623 R-2Z offers excellent resistance to corrosion and wear, providing durability even in challenging environments. The bearing’s deep groove structure enables it to handle both radial and moderate axial loads effectively, delivering steady, quiet operation. The low-friction engineering supports high-speed performance, reducing energy loss and heat buildup for efficient, continuous use.

The W 623 R-2Z performs reliably within a wide temperature range, from -30°C to +120°C, making it suitable for a diverse range of conditions, including industrial, outdoor, and high-temperature settings. Its precision construction supports smooth rotation and easy installation, providing flexibility for engineers and manufacturers seeking dependable, compact components.

Overall, the W 623 R-2Z deep groove ball bearing is ideal for professionals who require a robust yet compact bearing solution. This dual-guard bearing combines efficient sealing with high performance, enabling smooth operation and extending equipment life in demanding applications


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


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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.