The Timken Company T151 Tapered Roller Bearing

Description:

The Timken T151 tapered thrust roller bearing is used to support heavy unidirectional axial loads in industrial power transmission systems, gear drives, and heavy-duty machinery. Commonly installed in industrial gearboxes, rolling mills, mining equipment, machine tools, and construction machinery where high thrust load capacity and precise axial positioning are required. Maintenance teams, OEMs, and system integrators use this bearing for replacement, repair, retrofit, and equipment overhaul to restore dependable thrust load performance and maximize equipment reliability.

Applications:

The Timken T151 is a single-direction TTC tapered thrust roller bearing designed to carry heavy axial loads while minimizing friction and maintaining accurate shaft alignment. Its separable construction simplifies installation and maintenance, making it suitable for steel mills, mining equipment, industrial gear drives, presses, heavy machinery, and other demanding applications requiring high thrust capacity and long service life.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): T151 (T151-904A1)
• Product Type: Tapered thrust roller bearing
• Bearing Type: TTC tapered thrust roller bearing
• Bore Diameter (ID): 1.510 in (38.35 mm)
• Outside Diameter (OD): 2.859 in (72.619 mm)
• Overall Width: 0.8438 in (21.433 mm)
• Rolling Elements: Tapered rollers
• Load Direction: Single-direction axial (thrust) load
• Oil Holes in Retainer: No
• Maximum Shaft Fillet Radius: 0.030 in (0.800 mm)
• Steering Pivot Rating: 10,600 lbf (47,000 N)
• Bearing Design: Separable assembly
• Bearing Material: High-quality bearing steel
• Lubrication: Oil or grease compatible

Common Replacements:

• Timken T151W
• Timken T151-904A1
• SKF tapered thrust roller bearing equivalent