7311 BECBJ High Precision Deep Groove Ball Bearing 55 Millimeter Bore 40 Degree Contact Angle With Steel Cage And Bearing Steel Construction Heavy Duty 85 kN Dynamic Load 60 kN Static Load Pro Grade Equipment SKF Bearing

7311 BECBJ SKF Single bearing Deep Groove 55mm bore
✔️ 55 mm bore, 40° contact angle, steel cage, 85 kN dynamic load

This single bearing is designed for heavy-duty industrial use in machines like motors, gearboxes, conveyors, and automation lines. It combines a 55 mm bore with a 40° contact angle and a steel cage for durability in tough environments.

✅ Bore: 55 mm (2.17 in)
✅ Outer diameter: 120 mm (4.72 in)
✅ Width: 29 mm (1.14 in)
✅ Contact angle: 40° (normal two-point contact)
✅ Basic dynamic load rating: 85 kN
✅ Basic static load rating: 60 kN
✅ Cage: Steel sheet metal
✅ Bearing material: Bearing steel
✅ Ring type: One-piece inner and outer rings
✅ シール：なし
✅ Tolerance class: Class P6 (P6)
✅ SKF Performance Class: SKF Explorer

💡 機械において、深溝玉軸受はどのような用途に使われるのでしょうか？

- Handy for radial loads in rotating equipment like motors and conveyors
- Great for precise rotation with low friction in automation and robotics
- Common in gearboxes and packaging lines where durability matters