




🛠️ Elevate your build with bearings that keep pace and outlast the rest!
The uxcell R4ZZ 1/4"x5/8"x0.196" double-shielded ball bearings deliver reliable, low-noise performance with ABEC-1 precision. Crafted from heat-treated chromium steel, these bearings offer excellent wear resistance and a dynamic load capacity of 1480 newtons. Their double shields lock in lubricant and block contaminants, making them ideal for light-duty industrial equipment, robotics, and hobbyist projects. Sold in a convenient 10-pack, they provide consistent quality and value for general use applications.
| ASIN | B0B5XMSXW2 |
| Bearing Number | R4ZZ |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #65,739 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #340 in Deep-Groove Ball Bearings |
| Brand | uxcell |
| Compatible Lubricant | Oil |
| Date First Available | September 17, 2019 |
| Item Thickness | 4.98 Millimeters |
| Item Weight | 1.76 ounces |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| Item model number | a19070900ux0726 |
| Manufacturer | uxcell |
| Material | Alloy Steel |
| Outside Diameter | 0.63 Inches |
| Product Dimensions | 1 x 1 x 1 inches |
| Specification Met | ABEC 1 |
D**Y
Good Budget Bearings for General Shop Use
I picked up the uxcell R4ZZ 1/4" × 5/8" × 0.196" double-shielded bearings (10-pack) for light-duty motion and fixture projects around the shop. For ABEC-1 bearings at this price, they’ve done exactly what I expected. What stands out: Accurate sizing — shafts and bores fit properly with no surprises Run smooth out of the box — no gritty feel or rough rotation Double shields help keep chips and dust out Consistent quality across all 10 bearings Great value — perfect when you need multiples for small mechanisms I’ve used them in jigs, rollers, and other non-precision motion setups and they’ve held up well. They’re not meant to be spindle-class bearings, but for ABEC-1 general use they do the job just fine. Machinist note: If you’re running them in dirty environments, add an external wiper or shield — chips always find a way. If you need affordable, smooth-running shielded bearings for fixtures, robotics, light machinery, or hobby builds, this 10-pack is a solid buy. I’d order them again.
A**L
Grinder
Worked great
D**Z
Work great, great quality
These worked excellent for my whirly bird I made. I used the for the prop and for the swivel. Quality seems to be good and I've had zero issue. Great buy for the money.
G**D
Great product for the price
A little smaller than what I expected, but that's my fault. These bearings are top quality and the bearing action is smooth as silk. Great buy at a great price. Highly recommend this purchase.
C**R
They were good
They were good
C**Z
General use
Works fine
L**E
Fast shipping
Exactly what I needed
R**Y
Bearings
Perfect for my little project
Trustpilot
1 month ago
3 weeks ago