RNA6909 Machined Type Needle Roller Bearing, 69 Metric Series, Caged 2-Row Open Design with Oil Holes, 52 mm ID x 68 mm OD x 40 mm Width, High-Carbon Steel, 74600 N Dynamic, Single Unit
✔️ 52 mm ID x 68 mm OD x 40 mm Width, caged 2-row, oil holes
This single RNA6909 needle roller bearing is a machined, caged two-row unit designed for high-radial-load shafts and linear slide unit applications in industrial and automotive assemblies.
✅ Model: RNA6909, 69 metric series, machined caged type✅ Dimensions: 52 mm ID x 68 mm OD x 40 mm width, open enclosure, oil holes
✅ Material: high carbon steel for heavy radial loads and durability
✅ Load ratings: dynamic 74,600 N; static 147,000 N
✅ Two-row needle rollers, caged design, max speed 7,500 rpm
✅ Ideal for shafts, gearbox assemblies, pumps and linear slide unit setups
💡 What is a needle roller bearing used for in high-load linear slide units? Needle roller bearings provide compact, high-radial-load support and precise shaft guidance where space is limited. Quick intro: these bearings are handy when you need heavy load capacity in a slim cross-section. - Offers high radial load capacity in tight radial envelope, often preferred over sealed ball bearing options - Enables slim, efficient linear slide unit and gearbox designs while allowing relubrication via oil holes - Suits applications like automotive linkages, pumps, and industrial shafts where compact, high-load support is needed