Single row open tapered roller bearing NTN 4T-28158/28300 for cylindrical shafts. Steel cage, metric size series.

Limit rotation speed 5000 rpm. Design dynamic load 63 kN, design static load 0.387 kN. Manufacturer's recommended operating temperature -40°C to 120°C

Outer ring width (B): 15.507 mm.
Inner ring width (C): 20.94 mm.
Total width of bearing assembly (T): 20.638 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.