RNA4903 Needle Roller Bearing 22x30x13mm - Machined Type

RNA4903 Needle Roller Bearing (No Inner Ring)
✔️ Machined Type 22mm x 30mm x 13mm

The RNA4903 is a precision-machined needle roller bearing without an inner ring, designed to run directly on hardened shafts. Ideal for tight radial load applications with minimal axial space, this bearing is compact, tough, and commonly used in gearboxes, robotics, and automotive systems.

✅ Inner diameter: 22mm (runs directly on the shaft)
✅ Outer diameter: 30mm
✅ Width: 13mm
✅ Machined outer ring for precise fit and durability
✅ No inner ring - suitable for applications with hardened shafts
✅ Basic dynamic load rating: 11,768 N
✅ Basic static load rating: 15,593 N
✅ Pack size: 1 bearing
✅ Brand: VXB Bearing

💡 Why choose needle roller bearings without inner rings in tight mechanical setups?
They offer precision and space-saving performance on hardened shafts.

• Réduction de l'encombrement grâce à l'élimination de la bague intérieure

• Supporte des charges radial élevées avec une section transversale minimale

• Idéal pour les boîtiers d'engrenage compacts, les poulies et les tringleries

• Rentable lorsque l'arbre sert de chemin de roulement

Si vous recherchez un support à forte charge dans une configuration compacte, ce roulement offre des performances nettes et efficaces. Ajoutez-en un maintenant et gardez votre design mince et solide.