Miniature Deep Groove Ball Bearing 684 ZZ / 2Z 4x9x4 mm

    Item number: 684-ZZ

Item features:
For use in special conditions. The miniature ball bearing 684-ZZ / 2Z 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 0,74 €*
10 0,63 €*
50 0,52 €*
200 0,42 €*
1000 0,37 €*
1,05 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
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Technical ScribbleZoomable

Technical Data

Inside Ø (mm): 4
Outside Ø (mm): 9
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: ZZ
Sealing material: Sheet Steel
Noise and vibration testing: Class V
Cage Material: Sheet Steel
Internal Clearance: CN (Standard)
Lifetime lubricated: yes
Magnetic: yes
Norm: DIN 625-1
Ring Material: Rolling Bearing Steel
Type of lubrication: greased
Tolerance Class: ABEC 1 / P0
max. Operating Temperature: +120°C
Rolling Element Material: Rolling Bearing Steel
min. Operating Temperature: -20°C
Item weight: 1 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: non-contact gap seal on both sides made of a profiled sheet steel disc (ZZ / 2Z)
  • 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

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gut&günstig
5 from 5
gut&günstig

gut&günstig

Schnell & unkompliziert
5 from 5
Schnell & unkompliziert

War am nächsten Tag da.

Absolut TOP
5 from 5
Absolut TOP

Sehr übersichtliche Website, einfacher Bestellvorgang, riesige Auswahl, super Qualität, günstige Preise und unglaublich schnelle Lieferung. Eine Freude, hier zu kaufen!

Category: Ball Bearings
  • Delivery time: Available

From Unit price / pcs
4 0,74 €*
10 0,63 €*
50 0,52 €*
200 0,42 €*
1000 0,37 €*
1,05 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
Secure Shopping
Sofort Überweisung Rechnung Kreditkarte Lastschrift Nachnahme