NATIONAL 455 576 Tapered Roller Bearing Set | High Load Capacity 45x76mm TRB

Engineered for high-performance applications, the NATIONAL 455 576 Tapered Roller Bearing (TRB) set is designed to manage high radial and thrust (axial) loads simultaneously, making it ideal for use in automotive hubs, industrial transmissions, differentials, and heavy-duty gearboxes. This bearing features high-purity, heat-treated alloy steel construction, ensuring maximum strength and fatigue life under continuous operation. The separable design, consisting of the cone assembly (inner ring and rollers) and the cup (outer ring), allows for precise mounting and controlled bearing clearance adjustments during installation, guaranteeing optimal operational efficiency and minimizing premature wear. Investing in the NATIONAL 455 576 guarantees exceptional reliability and reduced maintenance cycles in critical machinery. Each component is manufactured to strict ISO quality standards, featuring precision-honed raceways that reduce friction and operating temperature, contributing to superior longevity compared to standard bearings. Choose this industrial-grade bearing for environments where durability, consistent performance, and extended service life are non-negotiable requirements, ensuring your equipment operates smoothly and maximizing uptime.

Key Features

• Optimized Geometry: Designed to handle heavy combined radial and axial loads efficiently.
• Precision-Honed Raceways: Minimizes friction and heat generation, extending operational lifespan.
• High-Strength Steel: Constructed from through-hardened alloy steel for maximum durability and shock resistance.
• Separable Design: Facilitates easier installation, removal, and precise bearing setting adjustments.
• Industrial Grade Reliability: Suitable for demanding applications in automotive, construction, and heavy machinery.
• ISO Certified Manufacturing: Guaranteed compliance with stringent quality and dimensional standards.

Technical Specifications