SKF

Bearing

331999

Four-row tapered roller bearing

SKF 331999

Specifications

Bore (d)431.800 mm
Outer Diameter (D)571.500 mm
Width (B)366.713 mm
Seal TypeOpen
Bearing TypeTapered Roller
Dynamic Load (C)4950.000 kN
Static Load (C₀)14000.000 kN
Speed — Grease
Speed — Oil
Temperature Range-30°C to 120°C
Rows1

Four-row tapered roller bearings can accommodate combined heavy radial and axial loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills. SKF manufactures four-row tapered roller bearings in TQO and TQI designs, in many variants and with different features.

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