INA RNA-NA 4902.RS-2RS Needle Roller Bearing
محمل إبر INA RNA-NA 4902.RS-2RS مع أختام تلامس 2RS، قدرة عالية على الحمل الشعاعي، وأبعاد مدمجة للتطبيقات الصناعية. موصى به لصناديق التروس، المحركات الصناعية، والأنظمة الميكانيكية الدقيقة.
INA RNA-NA 4902.RS-2RS Needle Roller Bearing
The INA RNA-NA 4902.RS-2RS needle roller bearing, manufactured by Schaeffler, is designed for high radial load capacity in compact installation spaces. With integrated contact seals on both sides, it provides reliable protection against contamination and extended service life.
Manufacturer: INA / Schaeffler
Type: Needle Roller Bearing
Model: RNA-NA 4902.RS-2RS
Ideal for gearboxes, industrial drives, and machinery requiring high radial load capacity in compact designs.
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| Under Roller Diameter (Fw) | 20 mm |
| Outer Diameter (D) | 28 mm |
| Width (B) | 13 mm |
| Basic Dynamic Load Rating (Cr) | 9,700 N |
| Basic Static Load Rating (C0r) | 10,300 N |
| Fatigue Load Limit (nG) | 2,070 N |
| Limiting Speed (Grease Lubrication) | 12,600 1/min |
| Sealing | 2RS, Contact Seals on Both Sides |
