NTN NBA18 Tapered Roller Bearing Bearings & Seals

The NTN NBA18 is a premium tapered roller bearing designed for light- to medium-duty applications in automotive and industrial equipment. This OE-style replacement bearing delivers reliable performance in transmissions, engines, differentials, wheel ends, and transfer cases.

Advanced Manufacturing Process:

• Case carburization process creates a hard, wear-resistant outer shell with a tough ductile core
• Carburized surface layer on both rings and rollers for enhanced durability
• Precision-engineered from quality forged-steel materials
• 40% longer service life compared to through-hardened bearing products

Key Specifications:

• Bearing Type: Tapered roller
• Bore Diameter: 1.496 inches
• Outside Diameter: 2.480 inches
• Width: 0.669 inches
• Includes bearing races for complete installation

Performance Features:

• Excellent shock-resistant properties for harsh operating conditions
• High-capacity for radial, axial, and combined loads
• Application-specific engineering reduces noise, vibration, and harshness (NVH)
• Rolling element cages maintain proper spacing to reduce friction and operational temperatures

Sold individually. NTN bearings are trusted worldwide for their optimal performance and exceptional durability in demanding automotive and industrial applications.