Premium Tapered Roller Bearing Matched Set Of 2 Pieces With 55 Mm Inner Diameter 120 Mm Outer Diameter And 63 Mm Width SKF 31311 DF For Industrial Machinery And Heavy Equipment

Two-piece DF tapered roller bearing set with 55/120/63
✔️ Bore 55 mm, OD 120 mm, width 63 mm, SKF matched pair

These matched taper roller bearings from SKF are designed to handle radial and axial loads in heavy machinery. They are commonly used in gearboxes, conveyors, and other equipment where reliability matters.

✅ Bore: 55 mm
✅ Outer diameter: 120 mm
✅ Width: 63 mm
✅ Pack: 2 pieces

💡 What is a tapered roller bearing used for in heavy machinery and power transmission? They are designed to support combined radial and axial loads in rotating equipment.

- handy for gearboxes, conveyors, and rolling mills
- helps with load sharing and life in matched sets
- suited for mission-critical alignments and high-load shafts