NA6913 Machined Needle Roller Single Unit - 65×90×45 mm (ID×OD×W), High Carbon Steel Inner Ring with Oil Holes, Caged NA69 Metric Series Open Type, 5500 rpm Max

NA6913 machined needle roller, single bearing unit
✔️ 65×90×45 mm (ID×OD×W), high carbon steel, oil holes, inner ring

This is a machined NA6913 needle roller bearing single unit used for high radial loads in compact assemblies like gearboxes, transmissions and linear slide units.

✅ Model: NA6913, NA69 Metric Series, caged machined
✅ Dimensions: 65×90×45 mm (ID×OD×W)
✅ Material: high carbon steel, inner ring included
✅ Oil holes for lubrication, open enclosure
✅ Dynamic load capacity: 108000 N; static capacity: 227000 N
✅ Max speed 5500 rpm; weight approx 1.000 lb; single unit pack

💡 What is a needle roller bearing used for in linear slide unit and compact machinery? A needle roller bearing supports heavy radial loads in tight spaces and helps shafts and slides run smoothly. - Great when you need high radial capacity without a big cross section for linear slide unit assemblies and gearboxes. - Compared with a sealed ball bearing or ceramic option, needle rollers offer slimmer profiles and higher load per diameter, but they need proper lubrication and often an inner ring. - Handy for transmissions, pumps, sliders, and other compact industrial or automotive applications where serviceable oil holes and inner rings improve life.