Machined Needle Roller GTR253825 - 25 mm ID x 38 mm OD x 25 mm Width, High-Carbon Steel guide with oil hole, double-row machined type for linear slide unit and motor housings, each
UPC: 00193019906903
✔️ High-carbon steel, double-row machined type, oil holes, 42400 N dyn
This single machined needle roller bearing is a double-row guide unit for linear slide units, motor housings, and compact automation. It’s built to handle high radial loads in tight spaces.
✅ Model: GTR253825 (machined guide)✅ Dimensions: 25 mm ID x 38 mm OD x 25 mm width
✅ Material: high-carbon steel, open enclosure; oil holes included
✅ Load ratings: 42400 N dynamic, 63700 N static; max speed 6000 rpm
✅ Double-row design for added stiffness; sold each (~0.230 lb)
💡 What is a needle roller bearing used for in linear slide units and motor housings? Needle roller bearings are handy when you need high radial load support in minimal radial space. - Provide compact, high-capacity radial support for linear slide unit rails, actuator shafts, and small motors - Often chosen where sealed ball bearing or ceramic options are too wide or can’t meet space constraints - Oil-hole machined types simplify relubrication in gearboxes, drives, and automation equipment - Double-row machined guides add stiffness for heavier static loads and improved alignment