Machined GTR253820 Needle Roller Bearing 25mm ID 38mm OD 20mm Width HighCarbon Steel Oil Hole Open Single for Linear Slide Unit Sealed Ball Alternative 6000rpm TwoRow Metric

Single machined GTR253820 needle roller bearing
✔️ 25 mm ID x 38 mm OD x 20 mm W; High carbon steel; Oil holes; Open

This single machined needle roller bearing is an open, two-row guide element commonly used in linear slide units, machine tools, and compact automotive guides where high radial capacity in tight spaces is needed.

✅ 25 mm inside diameter (ID)
✅ 38 mm outside diameter (OD)
✅ 20 mm width (W)
✅ High carbon steel construction
✅ Oil holes for lubrication
✅ Dynamic load capacity 33300 N
✅ Static load capacity 46500 N
✅ Maximum speed 6000 rpm
✅ Two-row machined guide design
✅ Open enclosure, GTR metric series
✅ Good alternative to sealed ball bearing or ceramic options

💡 What is a needle roller bearing used for? Needle roller bearings are handy for carrying heavy radial loads in tight radial spaces and are often chosen for linear slide units, transmissions, and compact machine guides. Quick overview: - High radial capacity for compact linear slide unit installations and guide rails. - Practical choice over sealed ball bearing setups when space is limited or higher load is required. - Often specified in two-row machined guide assemblies and high-speed linear guides up to 6000 rpm.