A-387AS-P-AI Cone, Tapered Roller Bearing

One New Aftermarket Replacement Cone, Tapered Roller Bearing - 387AS

This aftermarket replacement 387AS tapered roller bearing cone is the inner race assembly (cone) of a single-row tapered roller bearing. It is designed to handle both radial and axial loads and is typically mounted in opposing pairs on a shaft. The open cage design allows for in-place lubrication and accurate preload adjustment. This bearing sees wide use in agricultural wheels, automotive drive axles, gear reducers, gearing systems and transmissions, construction equipment, and conveyor systems in mining and heavy industry.

Specifications

• Type: Single-Row Tapered Roller Bearing Cone (TS Type), Series 385
• Bore (Inner Diameter): 2.250 in (57.15 mm)
• Cone Width: 0.864 in (21.946 mm)
• Max. Shaft Fillet Radius: 0.200 in (5.100 mm)
• Outer Diameter (assembly with 382A cup): 3.8125 in (96.838 mm)
• Dynamic Load Rating: 24,200 lb
• Static Load Rating: 24,100 lb
• Operating Temperature Range: -65 to 250 degrees F (-54 to 120 degrees C)
• Cage: Stamped steel, open configuration
• Material: Fits Case-carburized steel
• Note: Cone only - compatible cup (382A) sold separately

Aftermarket Interchange Numbers

Timken 387AS, National 387AS, SKF 387AS, NTN 387AS, Koyo 387AS, WJB WT387AS

Replaces Part Number(s):

387AS, A-387AS-P-AI

New aftermarket replacement part - not remanufactured, not used.