NA6917UU Single Machined Needle Roller Bearing, 85 mm ID x 120 mm OD x 63 mm Width, High Carbon Steel, Oil Hole, Sealed with Inner Ring, Caged Metric NA69 Series, Heavy Duty

Single NA6917UU machined needle bearing 85x120x63 mm
✔️ 85 mm ID, 120 mm OD, 63 mm W; sealed with oil hole, inner ring

This single machined-type needle roller bearing (NA6917UU) is built for heavy radial loads in linear slide units, gearboxes, and industrial automation. Sealed design and inner ring make installation straightforward.

✅ Model: NA6917UU, NA69 metric series
✅ Inner diameter: 85 mm; Outer diameter: 120 mm; Width: 63 mm
✅ Material: high carbon steel; caged machined type
✅ Enclosure: with seals; seal material: synthetic rubber; oil hole included
✅ Dynamic load capacity: 168000 N; Static load capacity: 448000 N
✅ Max speed: 1900 rpm; includes inner ring; single bearing pack
✅ Weight: 1.000 lb; SKU: 863857

💡 What is a needle roller bearing used for in linear slide units and industrial gearboxes? A needle roller bearing gives compact, high-capacity radial support where space is tight and precise motion matters. It’s a handy choice when you need load capacity without a big OD. - Supports high radial loads in narrow housings, ideal for linear slide unit applications - Reduces friction and improves motion accuracy versus plain bearings; works alongside sealed ball bearing or ceramic options in hybrid systems - Sealed designs with oil holes and synthetic rubber seals lower maintenance and help retain lubrication