Precision Parts L44649 Tapered Roller Bearing Cone Bore Bearings & Seals - 1-1/16

The Precision Parts L44649 is an industry-standard tapered roller bearing cone designed for demanding automotive, trailer, and powersports applications. This single-row tapered roller bearing cone features a 1.0625" (1-1/16") inner bore and is engineered to handle both radial and axial loads simultaneously, making it ideal for wheel hub, differential pinion, and manual transmission input shaft applications.

Manufactured to meet or exceed OEM specifications, this bearing delivers the fit, form, and function needed to restore reliable operation. The L44649 cone mates with the L44610 cup (sold separately) to form a complete SET-4 bearing assembly — one of the most widely used tapered roller bearing sets in the automotive and trailer industries.

Key Specifications:

• Bearing Type: Tapered Roller — Single Cone
• Inner Diameter (Bore): 1.0625" (26.988 mm)
• Outer Diameter (Cup/Race): 1.980" (50.292 mm) — with matching L44610 cup
• Cone Width: 0.560" (14.224 mm)
• Material: High-grade steel for durability and long service life
• Precision Class: Class 2
• Matching Cup/Race: L44610 (sold separately)
• Industry Cross-Reference: Timken SET-4, SKF BR4

Common Applications:

• Trailer axle wheel hubs (3,500 lb axles)
• Manual transmission input shafts
• Differential pinion bearings
• Transfer case output shafts
• Gearboxes and drive axles

Designed for smooth, quiet operation and extended service life, the L44649 is a proven replacement bearing trusted across automotive, trailer, and powersports platforms. For a complete bearing service, pair with the L44610 cup race and an appropriate hub seal.