Third party data processing

To improve our offer, we have information about user behavior by third parties processed.
Here we offer you the opportunity to individually agree to each individual data processing by third parties.

You can adjust these settings at any time in our cookie settings.

Essential cookies

Cookies, which are necessary for the proper operation of our shop.

Google Analytics

Analyzes website usage to deliver custom content.
Performs analytics to optimize website functionality..

Cookie lifetime: 2 years

Type of storage

May we save your settings permanently in the form of a cookie in your browser?
Otherwise, the settings will be lost when you close the browser window.

Cookie settings

Miniature Deep Groove Ball Bearing Inch R3 ZZ / 2Z 4.762 x 12.7 x 4.978 mm

Item number: R3-ZZ

For use in special conditions. The miniature ball bearing R3-ZZ / 2Z in inch-size is small and suitable for installation with limited space and on thin shafts. It can withstand very high speeds.

Category: Miniature Deep Groove Ball Bearings Inch R

Shipping time: Available

From pcsPrice per unit
40,79 €
100,73 €
500,69 €
2000,67 €
10000,65 €
1,12 €

including 19% VAT., plus shipping charge

Free shipment from 50 Euros
(inside of Germany)

Technical ScribbleZoomable

Technical Data

Inside Ø (mm):4.762
Outside Ø (mm):12.7
Width (mm):4.978
Tolerance for inside-Ø (mm):0/-0,008
Tolerance for outside-Ø (mm):0/-0,008
Tolerance for width (mm):0/-0,12
Internal Clearance:CN (Standard)
Ring Material:Rolling Bearing Steel
Slot & Snap Ring:no
Rolling Element Material:Rolling Bearing Steel
Sealing material:Sheet Steel
Cage Material:Sheet Steel
Full Complement Ball Set:no
Rows of Rolling Elements:single row
Tolerance Class:ABEC 1 / P0
Type of lubrication:greased
Lifetime lubricated:yes
Product weight: 0,0025 kg


  • miniature ball bearing with smallest dimensions
  • suitable for high radial loads and light axial loads in both directions
  • suitable for high running accuracy, quiet running and very high speeds
  • seal: non-contact gap seal on both sides made of a profiled sheet steel disc (ZZ / 2Z) for higher speeds than with rubber seal
  • good fixed bearing property, but can also be used as a floating bearing, each in both directions
  • manufacturers of bearings, such as FAG, KOYO, NSK, SKF, SNR, etc. assign different suffixes for their characteristics, for better orientation take note of the comparison table of bearings (see further information)

Further Information



Average product review

Rate now

5 Customer Ratings Total