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Deep Groove Ball Bearing 6903 / 61903 ZZ / 2Z 17x30x7 mm
Item number:
6903-ZZ
Item features:
Narrow, light and with very good spinning characteristics. The deep groove ball bearing 6903-ZZ / 2Z is narrow and can also be used with limited space.
Technical Scribble
Technical Data
| Inside Ø (mm): | 17 |
| Outside Ø (mm): | 30 |
| Width (mm): | 7 |
| Static radial load rating (N): | 2560 |
| Dynamic radial load rating (N): | 4600 |
| Limiting speed (1/min): | 24000 |
| max. Operating Temperature: | +120°C |
| min. Operating Temperature: | -20°C |
| Tolerance for inside Ø (mm): | 0/-0,008 |
| Tolerance for outside Ø (mm): | 0/-0,009 |
| 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: | 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: | 18 g |
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
- What does radial and axial load capacity mean?
- Fit recommendations for mounting
- Info sheet ball bearing
- Information about ball bearing seals
- Internal clearance and operating clearance
- Comparison list of roller bearings
- Comparison of features of roller bearings
- How do I clean my bearings?
- How do I grease or oil my bearings?
- How do I remove a sealing washer or cover plate?
Manufacturer information
Quasi-ManufacturerKugellager-Express GmbH
Grenzweg 14a
33758 Schloß Holte-Stukenbrock
Germany