Timken 366-363D Tapered Roller Bearing Assembly

Description:

The Timken 366-363D tapered roller bearing assembly is a double-row tapered roller bearing assembly used in heavy-duty rotating equipment and industrial power transmission systems. Commonly installed in industrial gearboxes, rolling mills, mining equipment, construction machinery, and heavy-duty conveyor systems where high combined radial and axial loads are present. Maintenance teams, OEMs, and system integrators use this bearing assembly for equipment repair, bearing replacement, and drivetrain retrofits to improve reliability and service life.

Applications:

The Timken 366-363D tapered roller bearing assembly is designed for demanding industrial applications requiring high load capacity and precise shaft support. It is widely used in industrial gearboxes, mining machinery, material handling equipment, rolling mills, construction equipment, heavy-duty conveyors, and other rotating machinery operating under combined radial and thrust loads.

Technical Specifications:

• Manufacturer Part Number (MPN): 366-363D
• Manufacturer: Timken
• Product Type: Tapered roller bearing assembly
• Bearing Type: Double-row tapered roller bearing (TDO)
• Cone Part Number: 366
• Cup Part Number: 363D
• Bore Diameter: 1.9685 in (50.000 mm)
• Outside Diameter: 3.5433 in (90.000 mm)
• Cone Width: 0.8750 in (22.225 mm)
• Double Cup Width: 1.6563 in (42.070 mm)
• Overall Bearing Width: 1.9688 in (50.008 mm)
• Configuration: Open, double-row assembly

Common Replacements:

• SKF 366-363D
• NTN 366-363D
• KOYO 366-363D