Timken 47686 Single Row Tapered Roller Bearing

Description:

The Timken 47686 Tapered Roller Bearing is a single-row tapered roller bearing cone designed to support combined radial and axial loads in heavy-duty rotating equipment. It is commonly installed in industrial gearboxes, rolling mills, mining equipment, construction machinery, heavy-duty axles, and power transmission systems. Maintenance teams, OEMs, and industrial repair specialists use this bearing for equipment replacement, bearing rebuilds, retrofits, and preventive maintenance to ensure reliable operation and extended bearing service life.

Applications:

The Timken 47686 Tapered Roller Bearing is engineered for demanding industrial applications requiring high load capacity, precise shaft alignment, and dependable rotational performance. It is designed to mate with the Timken 47620 bearing cup and is widely used in rolling mills, industrial gearboxes, mining and aggregate equipment, construction machinery, heavy-duty trailer axles, and power transmission systems where resistance to combined radial and thrust loads is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 47686
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing Cone
• Bearing Type: Single Row Tapered Roller Bearing (TS)
• Cone Part Number: 47686
• Compatible Cup Part Number: 47620
• Series: 47600
• Design Units: Inch
• Cage Material: Stamped Steel
• Bore Diameter (d): 3.2500 in (82.550 mm)
• Inner Ring Width (B): 1.3125 in (33.338 mm)
• Dynamic Radial Load Rating (C90): 12,500 lbf (55,500 N)
• Dynamic Radial Load Rating (C1): 48,100 lbf (214,000 N)
• Dynamic Axial Load Rating (Ca90): 8,640 lbf (38,400 N)
• Static Radial Load Rating (C0): 58,900 lbf (262,000 N)
• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)
• Shaft Backing Shoulder Diameter – Frontface (da): 3.62 in (92 mm)
• Shaft Backing Shoulder Diameter – Backface (db): 3.86 in (98 mm)
• Effective Center Location: -0.17 in (-4.3 mm)
• Geometry Factor (Cg): 0.127
• K Factor: 1.44
• Weight: 5.4 lb (2.5 kg)
• Typical Applications: Industrial Gearboxes, Rolling Mills, Mining Equipment, Construction Machinery, Heavy-Duty Power Transmission Systems

Common Replacements:

• SKF Equivalent Tapered Roller Bearing Cone
• NTN Equivalent Tapered Roller Bearing Cone
• Timken 47620 Bearing Cup