Machined Needle Roller Bearing NA6917, 85 mm ID x 120 mm OD x 63 mm Width, High Carbon Steel Inner Ring with Oil Holes, Caged NA69 Metric Series for Heavy-Duty Radial Loads

Machined NA6917 needle roller bearing, single unit
✔️ 85 mm ID x 120 mm OD x 63 mm width, caged with oil holes, inner ring

Compact machined needle roller bearing for heavy radial loads; ideal for industrial shafts, gearboxes, and linear slide unit replacements. Single bearing, open enclosure for relubrication.

✅ Model: NA6917, NA69 metric series, caged machined
✅ Material: high carbon steel with machined inner ring
✅ Dimensions: 85 mm ID x 120 mm OD x 63 mm width
✅ Load: dynamic 173000 N, static 467000 N; heavy radial capacity
✅ Speed & features: max 4000 rpm; open enclosure with oil holes for relube
✅ Application: fits linear slide unit upgrades, can replace sealed ball bearing types in tight housings

💡 What is a needle roller bearing used for in linear slide unit and shaft applications? Needles are handy for supporting high radial loads in tight spaces and are commonly used on shafts, gearboxes, and slide units. Here’s a quick breakdown: - Compact radial support for shafts and industrial spindles, ideal where sealed ball bearing space is limited - Often used in linear slide unit upgrades, conveyor systems, and gearboxes needing high load capacity - Low cross-section design suits confined housings; compatible with ceramic or steel rolling element upgrades - Open designs with oil holes allow relubrication for heavy-duty radial applications