Single tapered-bore needle roller bearing LRT708030-1 LRT Series replacement insert for RNAF8010030; metric tapered I.D. 70 mm, O.D. 80 mm, Width 30 mm high carbon steel
✔️ Tapered I.D. 70 mm, O.D. 80 mm, Overall Width 30 mm, single unit
This is a single metric tapered-bore needle roller bearing from the LRT series, a replacement insert commonly used in linear slide units, machine slides, and compact powertrains where space is limited.
✅ Model: LRT708030-1 (LRT Series)✅ Bore type: Tapered I.D. 70 mm
✅ Outside diameter: O.D. 80 mm
✅ Overall width: 30 mm
✅ Material: High carbon steel
✅ Suitable for: RNAF8010030 machined-type needle roller bearing
✅ Pack: Single bearing (each)
✅ Weight: 0.610 lb
💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings provide compact, high-capacity radial support in tight-profile guide applications. - Great for linear slide unit designs where low cross-section and high load capacity beat a sealed ball bearing solution. - Useful in machine slides and compact powertrains that need robust rolling contact without a lot of radial space, unlike some ceramic choices. - Handy for replacement and retrofit work with machined-type inserts such as RNAF8010030 to restore precision motion.