Miniature Deep Groove Ball Bearing 687 2RS 7x14x5 mm

    Item number: 687-2RS

Item features:
For use in special conditions. The miniature ball bearing 687-2RS 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 Scribble

Technical Data





Inside Ø (mm): 7
Outside Ø (mm): 14
Width (mm): 5
Static radial load rating (N): 520
Dynamic radial load rating (N): 1210
Limiting speed (1/min): 31200
max. Operating Temperature: +100°C (briefly up to +120°C)
min. Operating Temperature: -20°C
Tolerance for inside Ø (mm): 0/-0,008
Tolerance for outside Ø (mm): 0/-0,008
Tolerance for width (mm): 0/-0,12
Bore: cylindrical
Extended Inner Ring: no
Tolerance Class: ABEC 1 / P0
Internal Clearance: CN (Standard)
Noise and vibration testing: Class V
Seal: 2RS
Seal Colour: Black
Ring Material: Rolling Bearing Steel
Rolling Element Material: Rolling Bearing Steel
Cage Material: Sheet Steel
Sealing material: NBR
Type of lubrication: greased
Lifetime lubricated: yes
Magnetic: yes
Norm: DIN 625-1
Item weight: 3 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: contact lip seal on both sides made of rubber (2RS) for high sealing effect
  • If you need this bearing in RS design with only one seal and one open side, you can simply remove one of the two seals: to the instructions
  • 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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Bestens
5 from 5
Bestens

Super schneller Versand und die Lager laufen top. Meine Shimano Rolle läuft wie neu. Preis ebenfalls perfekt.

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5 from 5
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Sehr schnelle Abwicklung und Lieferung
Einfach vorbildlich
Produkt wie beschrieben

Die Kugellager sind gut.
5 from 5
Die Kugellager sind gut.

Ich bin rundum zufrieden. Danke!

Erneut alles PERFEKT gelaufen
5 from 5
Erneut alles PERFEKT gelaufen

Erneut eine super Abwicklung und superschnelle Lieferung

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