Skip to main content
uxcell R168ZZ Deep Groove Ball Bearing 1/4-inchx3/8-inchx1/8-inch Shielded Z2 Lever Bearings 10pcs
uxcell

uxcell R168ZZ Deep Groove Ball Bearing 1/4-inchx3/8-inchx1/8-inch Shielded Z2 Lever Bearings 10pcs

Bottom line: The uxcell R168ZZ Deep Groove Ball Bearing 1/4-inchx3/8-inchx1/8-inch ($8.39 on Amazon as of 2026-10-21 10:17 UTC): Double-shielded 2Z on both sides retains lubricant and blocks debris; main trade-off: ABEC-1 (P0) tolerance, not precision-grade for high-RPM use.

$8.39

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro flash carts, cartridges and console games, synthesises manufacturer documentation (e.g. Krikzz for EverDrive), community compatibility lists and user reports rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Double-shielded 2Z on both sides retains lubricant and blocks debris
  • ✓ Chromium steel build rated for long life, smooth and low noise
  • ✓ 71N dynamic / 31N static load rating suits light-duty rotation
  • ✓ 10-piece pack covers multi-part builds, spares, or repairs

Cons

  • ✗ ABEC-1 (P0) tolerance, not precision-grade for high-RPM use
  • ✗ Z2 noise level fits general use, not ultra-quiet setups
  • ✗ Light 71N dynamic load unsuited to heavy radial loads
  • ✗ Shielded, not sealed, so limited water or fine-dust resistance

SpecPicks Verdict

SpecPicks scored uxcell R168ZZ Deep Groove Ball Bearing 1/4-inchx3/8-inchx1/8-inch… using a rating × review-volume × price-fit model applied to published specs and reviews across the games & cartridges category. uxcell's games & cartridges lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for games & cartridges of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • R168ZZ (I.D.=1/4"mm, O.D.=3/8mm, Thickness=1/8"mm)
  • r168-2z bearings are shielded on BOTH SIDES to keep lubricant in
  • Chromium Steel long-life bearings, smooth and low noise
  • ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
  • Static load rating of 31 newtons and dynamic load rating of 71 newtons

Full Specifications

Branduxcell
Modela19091100ux0551
MaterialAlloy Steel
Unit Count10 Count
Part Numbera19091100ux0551
Bearing TypeBall Bearing
Material TypeAlloy Steel
Bearing NumberR168ZZ
Item Thickness0.13 inches
Item Dimensions5.51 x 3.94 x 0.2 inches
Number of Items1
Outside Diameter0.38 inches
Specification MetABEC 1
Compatible LubricantOil
Item dimensions L x W x H5.51 x 3.94 x 0.2 inches

Ready to buy?

uxcell R168ZZ Deep Groove Ball Bearing 1/4-inchx3/8-inchx1/8-inch Shielded Z2 Lever Bearings 10pcs is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $8.39

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Related Games & Cartridges

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →