Machined Needle Roller Bearing NA4909 SKF High Load Capacity Needle Bearing With Cylindrical Rollers For Narrow Radial Space 45 mm Inner Diameter 68 mm Outer Diameter 22 mm Width Normal Precision
✔️ ID 45 mm, OD 68 mm, width 22 mm; single bearing
Machined Needle Roller Bearing is a compact bearing with long cylindrical rollers designed to carry high radial loads in limited space. It’s commonly used in automotive components, robotics, textile machinery, and precision equipment where space is tight and reliability matters. SKF provides a precision bearing with a robust steel cage and tight tolerances for demanding industrial use.
| Dimension | Value |
|---|---|
| Inner diameter (ID) | 45 mm |
| Outer diameter (OD) | 68 mm |
| Width | 22 mm |
| Reference | Normal clearance |
✅ 45 mm ID, 68 mm OD, 22 mm width
✅ Machined needle rollers offer high radial load capacity in slim cross-section
✅ Steel cage enhances durability and longevity
✅ Precision tolerance class suited for demanding industrial applications
💡 What is a needle roller bearing used for in compact machinery? This handy piece helps compact equipment handle high radial loads in tight spaces. - Needle roller bearings provide high load capacity in slim profiles - Common in automotive drives, robotics guides, textile machinery - Durable steel cage and tight tolerances support long life