4T-9378/9321 NTN 76,2 x 171,45 x 49,21 mm TAP. ROLL. SINGLE ROW
The 4T-9378/9321 NTN is a single-row tapered roller bearing. The raceways are conical. This design allows these versatile bearings to accommodate combined loads. They support high radial and axial loads (in one direction).