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uxcell 623ZZ Ball Bearing 3mm x 10mm x 4mm Double Shielded 623-2Z 80023 Deep Groove Bearings, Carbon Steel (Pack of 20)

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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Mar 23
Order within 18 hours and 43 minutes
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Size: 3mmx10mmx4mm


Features

  • Size: 623ZZ (Inner Dia.=3mm, Outer Dia.=10mm, Thickness=4mm)
  • Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation
  • Made from Carbon Steel, durability and resistance to under heavy loads
  • ABEC Tolerance 1 (P0) for most general use
  • Pre-Lubricated, Easy to maintain

Description

NOTE:Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.Description:Deep Groove Ball Bearings are one of the most widely used rolling bearings.Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.With small friction and high-limit speed, Deep Groove Ball Bearings are cost-effective and require little maintenance.Carbon Steel bearings are better in toughness than chrome steel bearings after quenching. These cost-effective bearings are widely used in areas with low requirements for hardness.Single- row, pre-lubricated, normal accuracy.Selection Guide:Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.Sealed (Designation SuffixRS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than Shield Bearings.Specification:Model: 623ZZShield Type: Double ShieldMaterial: Carbon SteelCage Material: Stamping SteelInner Diameter: 3mmOuter Diameter: 10mmThickness (B): 4mmDynamic Load Rating (Cr): 0.65kNStatic Load Rating (Cor): 0.22kNAccuracy Class: P0 (ABEC-1)Number of Pack: 20 PcsWeight: 32g

Brand: uxcell


Material: Alloy Steel


Item dimensions L x W x H: 3.54 x 2.36 x 0.59 inches


Item Weight: 1.14 ounces


Bearing Number: 623 2Z 80023


Brand: ‎uxcell


Material: ‎Alloy Steel


Item dimensions L x W x H: ‎3.54 x 2.36 x 0.59 inches


Item Weight: ‎1.14 ounces


Bearing Number: ‎623 2Z 80023


Item Thickness: ‎4 Millimeters


Specification Met: ‎Ul


Bearing Type: ‎Ball Bearing


Compatible Lubricant: ‎Oil


Outside Diameter: ‎1E+1 Millimeters


Manufacturer: ‎uxcell


Product Dimensions: ‎3.54 x 2.36 x 0.59 inches


Item model number: ‎a18062800ux0223


Date First Available: ‎July 25, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great replacement at the right price too
Size: 3mmx8mmx4mm
I use these in an electric 10th scale touring car. Great inexpensive replacement option
Reviewed in the United States on December 8, 2025 by Thomas Pomatico

  • good quality
Size: 3mmx8mmx4mm
I used for rc car and works very well
Reviewed in the United States on October 27, 2025 by Aldair

  • Good quality at a reasonable price!
Size: 3mmx8mmx4mm
Excellent quality bearings for the price. I've got numerous projects where these are installed and they're a perfect fit. They pair well with 3mm dowel pins, fitting securely with just friction. Will definitely order again!
Reviewed in the United States on January 4, 2026 by MasterP78

  • Quality
Size: 3mmx8mmx4mm
All bearings were good. Great price point. Handy for engineering, 3-D printing, and general craft design designing
Reviewed in the United States on May 28, 2025 by Madmo

  • Great Quality Bearings at a Good Price
Size: 4mmx13mmx5mm
Great Quality Bearings at a Good Price
Reviewed in the United States on February 20, 2025 by H. Arnold

  • they work... mostly
Size: 3mmx8mmx4mm
Not the best QC, as some of them don't have a smooth rotation and are a little grindy/sticky. but for the most part they work.
Reviewed in the United States on March 29, 2024 by J. Price

  • Thank
Size: 3mmx10mmx4mm
Thank you so much
Reviewed in the United States on May 8, 2025 by Calvin

  • Great
Size: 3mmx8mmx4mm
Works great
Reviewed in the United States on October 22, 2024 by Robert j rytlewski

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