Compact SKF RNA4903 machined needle roller bearing delivers high load capacity in restricted radial space, with precision-tolerance rollers for smooth, reliable rotation and extended service life

RNA4903 Machined Needle Roller Bearing for tight spaces
✔️ 22 mm ID, 30 mm OD, 13 mm width, standard clearance, single unit

Compact, high-load needle roller bearing designed for space-constrained machinery. SKF RNA4903 variants are built with a robust steel cage and tight tolerances to deliver reliable performance in robotics, automation, and precision drives.

✅ ID 22 mm, OD 30 mm, width 13 mm; normal clearance
✅ Needle rollers with cylindrical form provide high radial load in compact space
✅ Steel cage construction offers durability and smooth rotation
✅ Machined tolerances suit demanding industrial applications

💡 What is a needle roller bearing used for in compact machinery? This handy, space-saving bearing handles high radial loads in tight layouts and supports precise, smooth operation across equipment like robots, conveyors, and motor drives.

• Handy for robotics, CNC spindles, automated lines
• Delivers high radial load with a slim cross section
• Steel cage ensures durability and stable roller alignment
• RNA4903 is designed for compact design without sacrificing performance