6208NR Open Cage Steel Ball Bearing 40mm Bore 40x80x18 Deep Groove JIS SUJ2 Inner Ring C3 Clearance High Dynamic Capacity 29100N No Grease Fill Ideal for Precision Machinery and Automotive Use

6208NR single open steel ball bearing with SUJ2 rings
✔️ single-bearing 80x40 mm, 1-row, JIS SUJ2 steel, open cage, 120°C max

6208NR is an open-ball bearing in the 6200 series built with JIS SUJ2 steel rings for general use in machinery. This bearing is typically used in motor supports, gearboxes, conveyors, and farm equipment where easy lubrication and inspection are important.

✅ Outer diameter 80 mm, inner diameter 40 mm, width 100 mm
✅ Dynamic load capacity 29100 N
✅ Static load capacity 17900 N
✅ Max operating temperature 120°C (248°F)
✅ Cage material JIS SPCC steel
✅ Ring materials JIS SUJ2 steel for inner/outer rings and rolling elements
✅ Number of rows: 1
✅ Seals or shields: none (open bearing)

💡 What is an open steel ball bearing used for in general machinery? Open steel ball bearings are handy in equipment that needs simple, robust radial support and easy lubrication access. - They fit standard housings and support rotating parts - They handle radial loads with low friction - They’re easy to inspect and service with open designs - They work well in conveyors, motors, and light-duty gearboxes