Single Machined NA49/32 needle roller bearing, 32 mm I.D., 52 mm O.D., 20 mm width, caged inner ring, high carbon steel with oil hole, open metric series, high radial load capacity, 10000 RPM max

Single machined NA49/32 needle roller bearing, open type
✔️ 32 mm I.D., 52 mm O.D., 20 mm width, oil hole, caged inner ring

This single machined NA49/32 needle roller bearing is an open, caged inner-ring unit made from high carbon steel. It’s ideal for compact, high-radial-load installs like automotive transmissions, linear slide units and industrial gearboxes.

✅ Dimensions: 32 mm I.D. x 52 mm O.D. x 20 mm width
✅ Material: high carbon steel, machined caged inner ring
✅ Load capacity: dynamic 31,200 N, static 47,800 N
✅ Max speed: 10,000 RPM (recommended limit)
✅ Features: oil hole lubrication, open enclosure, NA49 metric series
✅ Type: caged machined needle roller bearing with inner ring
✅ Single unit, SKU 862428, weight ~1.0 lb each

💡 What is a needle roller bearing used for? Needle roller bearings provide high radial load capacity in tight radial spaces and are handy when you need a slim, strong bearing solution. Typical applications include: - Automotive transmissions, engine components and drives where a thin cross-section and high radial load are required, often instead of sealed ball bearing options - Industrial gearboxes, pump drives and linear slide unit rails that need compact bearings with strong radial support - Situations needing an inner ring and oil-hole lubrication for serviceable setups, compatible with pillow block alternatives and metric bearing systems