Roller Bearing NAG4906UU Single Bearing 30mm ID x 47mm OD x 17mm Width, Full-Complement Heavy-Duty High-Carbon Steel with Oil Holes and Seals, 2-Row Uncaged Series, 4000 rpm

Single NAG4906UU roller bearing, 30mm x 47mm x 17mm
✔️ Full-complement, high-carbon steel, oil holes, sealed, 2-row, 4000 rpm

This is a single heavy-duty sealed roller bearing (model NAG4906UU) designed for linear slide units, gearboxes, conveyors and other machinery where high radial load and contamination protection are needed.

✅ 30 mm inside diameter (i.d.)
✅ 47 mm outside diameter (o.d.)
✅ 17 mm width; full-complement, 2-row design
✅ High-carbon steel construction for durability
✅ Enclosure: with seals; oil holes for lubrication
✅ Dynamic load capacity 19400 N; static 27600 N
✅ Max speed 4000 rpm; temperature -20 to 120 °C
✅ Series: NAG metric series; heavy-duty uncaged type
✅ Single bearing pack; model NAG4906UU, SKU 1912050
✅ Weight approx 0.230 lb; sold each

💡 What is a sealed roller bearing used for in heavy-duty linear slide units and industrial gearboxes? Sealed roller bearings are handy when you need to keep grease in, keep dirt out, and handle heavy radial loads. - Keeps lubrication sealed in and contaminants out for longer life in linear slide units and guides - Supports high radial loads in conveyors, gearboxes, shafts and heavy machinery at speeds up to 4000 rpm - Works across -20 to 120 °C and pairs with sealed ball bearing or ceramic options for specific needs