NSK Tapered Roller Bearing (HR30311J)

Engineered by NSK Motion & Control, this high-capacity "HR" series metric tapered roller bearing is built to handle heavy radial and unidirectional axial loads simultaneously. Designed with optimized internal geometry for low friction and precise alignment, it offers high strength, operation stability, and extended service life in heavy-duty automotive and industrial applications. Specifications Brand: NSK Part Number: HR30311J Series: High Capacity (HR) Type: Metric Single-Row Tapered Roller Bearing Bore / Inside Diameter (d): 55.00 mm (2.165 in) Outer Diameter (D): 120.00 mm (4.724 in) Total Width (T): 31.50 mm (1.240 in) Inner Ring Width (B): 29.00 mm (1.142 in) Outer Ring Width (C): 25.00 mm (0.984 in) Approximate Weight: ~1.62 kg (3.57 lbs)