Machined needle roller TR455930 bearing, single unit, 45 mm ID x 59 mm OD x 30 mm W, caged heavy-duty, high carbon steel with oil hole for industrial linear slides and sealed ball bearing swap

Single machined needle roller bearing TR455930
✔️ 45 mm ID x 59 mm OD x 30 mm W, caged, oil hole, 9000 rpm

This single machined needle roller is a caged, heavy-duty unit used in industrial linear slide applications, gearboxes, and transfer systems.

✅ Model: TR455930, machined type, TR Metric Series
✅ Dimensions: 45 mm ID × 59 mm OD × 30 mm width
✅ Material: high carbon steel, caged heavy-duty design
✅ Enclosure: open design with oil hole for lubrication
✅ Load ratings: dynamic 55,100 N; static 94,800 N
✅ Details: single row, max speed 9,000 rpm, weight 0.420 lb each
✅ Application: fits linear slide unit setups and compact gearbox use
✅ Pack: single bearing (each) for direct replacement or maintenance

💡 What is a needle roller bearing used for in linear slide unit and compact shaft setups? Needle roller bearings provide high radial load capacity in tight clearances and are especially handy when space is limited. - Ideal for linear slide unit applications, cam followers, and compact gearbox shafts where radial load capacity beats size constraints. - Often used as a sealed ball bearing alternative when low-profile, high-load support is needed in transfer systems. - Caged, machined types with oil-hole lubrication are easier to install, maintain, and run at higher rpm for industrial motion systems.