Deep Groove Ball Bearing 6921 / 61921 ZZ / 2Z 105x145x20 mm

    Item number: 6921-ZZ
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Item features:
Material composition and design allow high loads.
Roller bearing generates little noise during operation.
Roller bearing is smooth-running, there are little friction losses.
The material used can begin to rust if it comes into contact with fresh water.
Article is designed for medium-high speeds.
The seal used has a small gap to the inner ring, small particles and liquids can penetrate here.
Narrow, light and with very good spinning characteristics. The deep groove ball bearing 6921-ZZ / 2Z is narrow and can also be used with limited space.
Category: Ball Bearings
  • Delivery time: Available

From Unit price / pcs
4 37,65 €*
10 36,81 €*
50 35,97 €*
200 35,14 €*
1000 34,30 €*
41,83 €
incl. 19% VAT , plus shipping charge
pcs
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Technical Scribble

Technical Data





Inside Ø (mm): 105
Outside Ø (mm): 145
Width (mm): 20
Static radial load rating (N): 43000
Dynamic radial load rating (N): 43350
Limiting speed (1/min): 4350
max. Operating Temperature: +120°C
min. Operating Temperature: -20°C
Tolerance for inside Ø (mm): 0/-0,02
Tolerance for outside Ø (mm): 0/-0,018
Tolerance for width (mm): 0/-0,2
Bore: cylindrical
Extended Inner Ring: no
Tolerance Class: ABEC 1 / P0
Internal Clearance: CN (Standard)
Noise and vibration testing: Class V
Seal: ZZ
Ring Material: Rolling Bearing Steel
Rolling Element Material: Rolling Bearing Steel
Cage Material: Sheet Steel
Sealing material: Sheet Steel
Type of lubrication: greased
Lifetime lubricated: yes
Magnetic: yes
Norm: DIN 625-1
Item weight: 1,00 kg

Features

  • thin section bearing with a thin cross section
  • suitable for space-saving installation in radial and axial directions
  • extra light series with compact dimensions and low weight
  • suitable for radial loads and light axial loads in both directions
  • offers 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

Manufacturer information

Quasi-Manufacturer
Kugellager-Express GmbH
Grenzweg 14a
33758 Schloß Holte-Stukenbrock
Germany

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Category: Ball Bearings
  • Delivery time: Available

From Unit price / pcs
4 37,65 €*
10 36,81 €*
50 35,97 €*
200 35,14 €*
1000 34,30 €*
41,83 €
incl. 19% VAT , plus shipping charge
pcs
Secure Shopping
ApplePay GPay Rechnung Kreditkarte Lastschrift Überweisung