INA NA6911-ZW-XL Needle Roller Bearing
İğneli Rulman INA NA6911-ZW-XL çift sıralı iğneli rulman, yüksek radyal yük kapasitesine ve ağır hizmet uygulamaları için kompakt 55x80x45 mm boyutlarına sahiptir. Dişli kutuları, endüstriyel transmisyonlar ve yüksek yüklü dönen sistemler için idealdir.
INA NA6911-ZW-XL Needle Roller Bearing
The INA NA6911-ZW-XL needle roller bearing from Schaeffler is engineered for high radial load capacity and compact industrial applications requiring double-row reinforcement and reliable performance.
Manufacturer: INA / Schaeffler
Type: Needle Roller Bearing
Model: NA6911-ZW-XL
Recommended for heavy-duty industrial transmissions, gearboxes, and high-load machinery requiring enhanced radial support.
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| Bore Diameter | 55 mm |
| Outside Diameter | 80 mm |
| Width | 45 mm |
| Basic Dynamic Load Rating (Radial) | 102,000 N |
| Basic Static Load Rating (Radial) | 176,000 N |
| Fatigue Load Limit (Radial) | 30,500 N |
| Limiting Speed | 7,200 1/min |
| Reference Speed | 4,000 1/min |
| Minimum Chamfer Dimension | 1 mm |
| Number of Rolling Element Rows | ZW, Double-row Design |














