RNA4928UU Machined Caged Needle Roller Bearing, Single-Row, 160 mm ID x 190 mm OD x 50 mm Width, High Carbon Steel, Sealed with Oil Hole and Synthetic Rubber Seals for Industrial Shafts

RNA4928UU machined caged needle bearing, sealed unit
✔️ 160 mm ID x 190 mm OD x 50 mm W; oil hole; sealed with rubber

This is a single machined caged needle roller bearing (RNA4928UU) built for heavy-load shafts and linear slide units in industrial equipment. Commonly used in gearboxes, conveyors, and machine tools where a sealed needle bearing provides steady radial support.

✅ Part: RNA4928UU (RNA49 metric series)
✅ Inner diameter: 160 mm
✅ Outer diameter : 190 mm
✅ Width: 50 mm
✅ Material: acier Material: en carbone
✅ Seals: Synthetic rubber, sealed design
✅ Oil hole: Yes for relubrication
✅ Rows: Single-row, caged machined type
✅ Dynamic load capacity: 214000 N; Static: 549000 N
✅ Max speed: 1200 rpm; Weight: 5.520 lb (2.50 kg)

💡 What is a sealed needle roller bearing used for in industrial shafts and linear slide units? Sealed needle roller bearings offer compact, high-radial-load support while keeping lubrication in and contaminants out. Good short intro sentence: Handy when you need strong radial support in tight spaces. - Great for heavy radial load applications in gearboxes and power transmission - Suited for linear slide unit setups and compact shaft supports, acting like a sealed ball bearing in slim profiles - Cuts maintenance needs by holding lubricant and blocking dust, ideal for conveyors and machine tools