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Single row open tapered roller bearing NTN 4T-02878/02820 for cylindrical shafts. Steel cage, inch size series.
Limit rotation speed 5300 rpm. Design dynamic load 68 kN, design static load 0.426 kN. Manufacturer's recommended operating temperature -40°C to 120°C
Outer ring width (B): 17.462 mm.
Inner ring width (C): 22.225 mm.
Overall width bearing assembly (T): 22.225 mm.
Capable of supporting axial and radial loads like an angular contact bearing. The split design of tapered roller bearings allows the inner ring with rollers and cage to be installed separately from the outer (outer) ring. Often installed in pairs in a back-to-back or mirrored pattern.