Single Machined Caged Needle Roller Bearing RNA4936, 205 mm ID x 250 mm OD x 69 mm Width, High Carbon Steel, Oil Hole Included, For Shaft Support and Linear Slide Unit Applications

Single RNA4936 machined caged needle roller bearing
✔️ 205 mm ID x 250 mm OD x 69 mm width, high carbon steel

This single machined-type caged needle roller bearing is built for compact, high-radial-load shaft support and is commonly used in industrial gearboxes, conveyor rollers, and linear slide unit assemblies.

✅ Model: RNA4936, machined caged needle roller bearing
✅ Size: 205 mm ID x 250 mm OD x 69 mm width
✅ Material: high carbon steel, open enclosure with oil holes for lubrication
✅ Load ratings: dynamic 434000 N, static 989000 N
✅ Max speed: 1900 rpm; single-row configuration
✅ Ideal use: heavy radial loads, shaft support, linear slide units
✅ Series: RNA49 metric series; weight ~13.75 lb each

💡 What is a needle roller bearing used for in industrial shafts and linear slide units? Needle roller bearings give compact, high-load radial support where radial space is limited. - Designed for heavy radial loads in tight spaces; ideal for shaft support in gearboxes, conveyor rollers, and linear slide unit systems. - Often chosen instead of a sealed ball bearing when you need a thinner cross-section and higher load capacity; consider ceramic bearings when low friction or high-temperature performance is required. - Machined caged designs with oil holes are handy for easier lubrication and maintenance in industrial settings.