NACHI · Bearings
NACHI 6904
Deep Groove Ball Bearings — manufacturer technical reference and quotation support in Saudi Arabia.
لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.
| Bore d | 20 mm |
|---|---|
| Outside diameter D | 37 mm |
| Width B | 9 mm |
| Minimum corner radius r | 0.3 mm |
| Closure | Open |
| Basic dynamic load Cr | 6350 N |
| Basic static load Cor | 3700 N |
| Factor f0 | 14.8 |
| Limiting speed, grease | 19000 rpm |
| Abutment da minimum | 22 mm |
| Abutment Da maximum | 35 mm |
| Fillet ra maximum | 0.3 mm |
| Limiting speed, oil | 23000 rpm |
| Mass | 0.036 kg |
Family specifications and selection conditions
| Selection conditions | Dimensions and ratings follow the official NACHI table on this page and its facing page. Limiting speeds depend on closure and lubricant; see the manufacturer conditions. Mass is shown only for the explicitly listed open bearing. |
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Manufacturer references
Follow the complete manufacturer documentation for application restrictions, materials, tolerances and installation requirements. Limits may not apply simultaneously. We do not publish inferred stock, pricing or ratings.