INA NA6911-ZW-XL Needle Roller Bearing
Needle Roller Bearing
INA NA6911-ZW-XL double-row needle roller bearing with high radial load capacity and compact 55x80x45 mm dimensions for heavy-duty applications. Ideal for gearboxes, industrial transmissions, and high-load rotating systems.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.
Please contact us via Ask for assistance with any inquiries.
| 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 |














