RNA4915UU machined caged needle roller bearing, 85 mm ID x 105 mm OD x 30 mm W, high carbon steel, sealed with oil hole, single-row design, sold as one bearing

RNA4915UU machined caged needle roller bearing, single unit
✔️ 85 mm ID, 105 mm OD, 30 mm W; high carbon steel; sealed; oil hole

This machined type caged needle roller bearing (RNA4915UU) is built for high radial loads in tight spaces and is commonly used in transmissions, pumps, and linear slide units where sealed ball bearing-like performance is needed.

✅ Model: RNA4915UU (sold as one bearing)
✅ Dimensions: 85 mm ID x 105 mm OD x 30 mm W
✅ Material: High carbon steel, machined caged rollers
✅ Seals & lubrication: Synthetic rubber seals plus oil hole for grease or oil feed
✅ Load & speed: Dynamic 79,600 N, Static 153,000 N, max 2000 rpm
✅ Configuration: Single-row caged needle roller bearing, weight 1.14 lb (0.52 kg)

💡 What is a needle roller bearing used for in compact industrial assemblies? Needle roller bearings are handy for high radial load support where space is limited. Quick overview: - High radial load capacity in tight spaces, often used instead of sealed ball bearings in gearboxes. - Suited for linear slide unit guides, pump shafts, and compact transmissions needing sealed solutions. - Oil-hole and sealed options allow easier lubrication and longer service life.