NACHI · Bearings
NACHI 6964
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 | 320 mm |
|---|---|
| Outside diameter D | 440 mm |
| Width B | 56 mm |
| Minimum corner radius r | 3 mm |
| Closure | Open |
| Basic dynamic load Cr | 266000 N |
| Basic static load Cor | 370000 N |
| Factor f0 | 16.4 |
| Limiting speed, grease | 1300 rpm |
| Abutment da minimum | 331 mm |
| Abutment Da maximum | 429 mm |
| Fillet ra maximum | 2.5 mm |
| Limiting speed, oil | 1500 rpm |
| Mass | 24.1 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 We do not publish inferred stock, pricing or ratings.