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Deep Groove Ball Bearing Inch R8 ZZ / 2Z 12.7 x 28.575 x 7.94 mm
Item number:
R8-ZZ
Item features:
Lightweight, stable and with good spinning characteristics. The deep groove ball bearing R8-ZZ / 2Z in inch-size is a true all-rounder and, due to its balanced properties, it is suitable for a variety of applications.
Technical ScribbleZoomable
Technical Data
| Inside Ø (mm): | 12.7 |
| Outside Ø (mm): | 28.575 |
| Width (mm): | 7.94 |
| Tolerance for inside-Ø (mm): | 0/-0,008 |
| Tolerance for outside-Ø (mm): | 0/-0,009 |
| Tolerance for width (mm): | 0/-0,12 |
| Seal: | ZZ |
| Internal Clearance: | CN (Standard) |
| Slot and Snap Ring: | no |
| Flange: | no |
| Ring Material: | Rolling Bearing Steel |
| Rolling Element Material: | Rolling Bearing Steel |
| Cage Material: | Sheet Steel |
| Sealing material: | Sheet Steel |
| Full Complement Ball Set: | no |
| Rows of Rolling Elements: | single row |
| Tolerance Class: | ABEC 1 / P0 |
| Magnetic: | yes |
| Type of lubrication: | greased |
| Lifetime lubricated: | yes |
| Item weight: | 21,4 g |
Features
- light series with compact dimensions and low weight
- suitable for high radial loads and light axial loads in both directions
- suitable for high running accuracy, quiet running and high speeds
- seal: non-contact gap seal on both sides made of a profiled sheet steel disc (ZZ / 2Z) for higher speeds than with rubber seal
- 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?
Customer Ratings
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