Miniature Deep Groove Ball Bearing 688 W4 open oiled 8x16x4 mm

    Item number: 688-W4-OIL

Item features:
For use in special conditions. The miniature ball bearing 688-W4 is small and suitable for installation with limited space and on thin shafts. Main dimensions according to DIN 625-1.
Category: Ball Bearings
  • Delivery time: Available

From Unit price / pcs
4 0,92 €*
10 0,79 €*
50 0,65 €*
200 0,52 €*
1000 0,46 €*
1,31 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
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Technical ScribbleZoomable

Technical Data

Inside Ø (mm): 8
Outside Ø (mm): 16
Width (mm): 4
Bore: cylindrical
Extended Inner Ring: no
Tolerance for inside-Ø (mm): 0/-0,008
Tolerance for outside-Ø (mm): 0/-0,008
Tolerance for width (mm): 0/-0,12
Seal: open
Sealing material: without
Noise and vibration testing: Class V
Cage Material: Sheet Steel
Internal Clearance: CN (Standard)
Lifetime lubricated: no
Magnetic: yes
Norm: DIN 625-1
Ring Material: Rolling Bearing Steel
Type of lubrication: oiled
Tolerance Class: ABEC 1 / P0
max. Operating Temperature: +120°C
Rolling Element Material: Rolling Bearing Steel
min. Operating Temperature: -40°C
Item weight: 2 g

Features

  • miniature ball bearing with smallest dimensions
  • suitable for high radial loads and light axial loads in both directions
  • suitable for high running accuracy and quiet running
  • seal: open (without seal) and easy relubrication
  • 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

Customer Ratings

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Perfekte Kugellager!
5 from 5
Perfekte Kugellager!

Nach diesen Kugellagern habe ich eine Weile gesucht und bin nun überglücklich. Für meinen 3D-Drucker habe ich leichtgängige, rundum gut abrollende und leise Kugellager benötigt. Für diesen Anwendungszweck kann ich dieses Produkt wärmstens empfehlen.

Category: Ball Bearings
  • Delivery time: Available

From Unit price / pcs
4 0,92 €*
10 0,79 €*
50 0,65 €*
200 0,52 €*
1000 0,46 €*
1,31 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
Secure Shopping
Sofort Überweisung Rechnung Kreditkarte Lastschrift Nachnahme