Needle roller bearing NA6914UU, machined sealed caged unit with inner ring, oil hole and rubber seals, high-carbon steel, 70 mm ID x 100 mm OD x 54 mm width, single for linear slide units

Sealed machined needle roller bearing, 70×100×54 mm
✔️ ID 70 mm, OD 100 mm, Width 54 mm; oil hole, seals, single unit

This machined NA6914UU needle roller bearing includes an inner ring and rubber seals. It's built for shafts, gearboxes, machine tools, and linear slide units where a sealed ball bearing replacement is needed. Single bearing pack.

✅ Model: NA6914UU, NA69 Metric Series
✅ Type: Caged machined needle roller with inner ring
✅ Material: High carbon steel; seal material synthetic rubber
✅ Enclosure: With seals and oil hole for lubrication
✅ Dynamic load capacity: 124000 N; Static capacity: 281000 N
✅ Max speed: 2500 rpm; Width: 54 mm; ID: 70 mm; OD: 100 mm
✅ Typical uses: linear slide units, shafts, spindles, gearboxes

💡 What is a needle roller bearing used for in linear slide units and machine spindles? A needle roller bearing is a handy compact solution for supporting radial loads in tight spaces. - Ideal when replacing sealed ball bearing setups in linear slide units or compact gearboxes - Works well where high load capacity and low cross-section are needed for shafts and spindles - Consider ceramic upgrades or sealed ball bearing alternatives for higher speed or corrosion resistance