Single Needle Roller Bearing NA4907UU Machined Caged Type, 35 mm ID x 55 mm OD x 20 mm Width, High Carbon Steel, Oil Hole, Sealed with Inner Ring, NA49 Metric Series for Linear Slide Units

Single sealed needle roller bearing NA4907UU, machined
✔️ 35 mm ID x 55 mm OD x 20 mm W, oil hole, seals, inner ring

This is a single machined caged needle roller bearing with inner ring and seals, built for compact radial loads in linear slide units, gearboxes, presses and industrial machinery.

✅ Model: NA4907UU, NA49 Metric Series
✅ Dimensions: 35 mm ID x 55 mm OD x 20 mm W
✅ Material: High carbon steel, caged machined type
✅ Seals & oil hole: With seals, oil hole; seal material synthetic rubber
✅ Load ratings: Dynamic 30100 N, Static 46300 N
✅ Max speed: 4500 rpm; inner ring included; enclosure with seals
✅ Typical uses: Linear slide units, gearboxes, presses, industrial machinery
✅ Pack size: Single bearing, sold each unit

💡 What is a needle roller bearing used for in compact linear slide units? Needle roller bearings are ideal when radial space is limited but high radial capacity is needed. - They give thin-section radial support for compact linear slide units and tight gearbox fits. - Sealed, caged machined designs with inner rings help reduce maintenance and keep out contaminants. - Common in automotive systems, industrial presses, and precision machinery needing sealed bearings.