NAG4909UU roller bearing, full-complement two-row heavy-duty, 45 mm ID x 68 mm OD x 22 mm W, high-carbon steel with oil hole and seals, metric sealed ball bearing, single unit

Sealed NAG4909UU roller bearing, single unit, metric
✔️ 45 mm ID x 68 mm OD x 22 mm W; full complement, sealed

This single NAG4909UU sealed full-complement roller bearing is a heavy-duty high-carbon steel unit built for radial loads. Common uses include linear slide units, industrial conveyors, and gearbox assemblies where sealed ball bearing protection and relubrication access are needed.

✅ Model: NAG4909UU; full-complement two-row design
✅ Dimensions: 45 mm ID x 68 mm OD x 22 mm width
✅ Material: high-carbon steel; heavy-duty uncaged rollers
✅ Sealing: integrated seals included; oil hole for relubrication
✅ Load ratings: dynamic 36400 N, static 54700 N
✅ Speed & temp: up to 2500 rpm, -20 to 120 deg C rating
✅ Weight & pack: 0.58 lb, single bearing packaged each
✅ Series: NAG metric series, fits sealed ball bearing and linear slide unit needs

💡 What are the benefits of using a sealed roller bearing in a linear slide unit? A sealed roller bearing keeps dirt out and lubrication in, cutting downtime and maintenance needs. - Extends service life for linear slide unit and sealed ball bearing applications - Reduces maintenance with integrated seals plus oil hole relubrication option - Handles heavy radial loads in conveyors, gearboxes, and motion systems with reliable performance