Machined Needle Roller Bearing RNAO40 55 40 INA High Capacity For Space Constrained Applications Delivers Load Support In Limited Housing Space With Precision Tolerance And Durable Performance In Automotive And Industrial Machinery

RNAO40-55-40 Machined Needle Roller Bearing - 40x55x40
✔️ ID 40 mm, OD 55 mm, width 40 mm; single unit, precision

Machined Needle Roller Bearing from INA delivers high radial load capacity in a slim profile, making it ideal for space-constrained machinery. Use cases include CNC spindles, automation lines, and precision guides where reliable performance matters.

✅ ID 40 mm
✅ OD 55 mm
✅ Width 40 mm
✅ Machined tolerance class ensures precise fits
✅ Steel cage for durability

💡 What is a machined needle roller bearing used for in industrial machinery?

Here's a handy rundown of typical uses:

- High load capacity in tight radial spaces
- Common in CNC spindles, linear guides, and automation
- Precision fits thanks to machined tolerance class
- Durable steel cage supports long service life