Timken 48385-40024 Tapered Roller Bearing Cone

The Timken 48385-40024 Tapered Roller Bearing Cone is a precision single‑row cone with a 5.2500 in bore (133.350 mm) and 1.5625 in inner ring width (39.688 mm), weighing 16.15 lb (7.325 kg), engineered to support heavy combined radial and axial loads in demanding industrial rotating equipment. It is designed to operate with the Timken 40024 bearing cup and is commonly used in rolling mills, industrial gearboxes, mining and aggregate equipment, construction machinery, heavy‑duty trailers, and power transmission systems where accurate shaft alignment and durable load distribution are essential. Key specifications: Manufacturer Part Number 48385-40024; Series 48300; Design Units: Inch; Cage Material: stamped steel; Maximum Shaft Fillet Radius: 0.140 in (3.600 mm); Effective Center Location: −0.16 in (−4.1 mm); K Factor: 1.82; Geometry Factor (Cg): 0.121. Dynamic Radial Load Ratings: C90 16,500 lbf (73,300 N); C1 63,600 lbf (283,000 N). Two‑Row Dynamic Radial Load Ratings: C90 28,700 lbf (128,000 N); C1 111,000 lbf (492,000 N). Static Radial Load Rating (C0): 122,000 lbf (542,000 N). Common replacements include SKF equivalent tapered roller bearing cone, NTN equivalent, and Timken 40024 bearing cup for compatible assemblies.