NSK 78KWKH134 Wheel Hub Bearing Assembly HUB III Tapered Roller

The NSK 78KWKH134 is a third-generation (HUB III) wheel hub bearing assembly featuring a double-row tapered roller bearing design with integrated inner and outer mounting flanges. Engineered as a direct OEM-quality replacement, this sealed hub unit delivers reliable wheel bearing performance for driven axle applications.

Key Features:

• HUB III Generation Design — integrates both inner and outer mounting flanges for a compact, lightweight, and fully pre-assembled unit
• Double-Row Tapered Roller Bearing — KWKH-type construction provides superior load capacity, ideal for heavier-duty SUV and truck applications
• Pre-Set Preload — axial clearance is factory pre-set, eliminating the need for shim adjustments or preload setup during installation
• Sealed for Life — integral high-performance seal with premium all-weather grease; no external greasing required
• ABS Sensor Compatible — design supports integration with antilock braking and vehicle stability control systems
• Precision Manufactured — rigorously bench-tested by NSK to meet or exceed OEM fit, form, and function requirements
• 78mm Bore Diameter — as indicated by the NSK part number prefix

NSK is a world-leading bearing manufacturer trusted by OEM automakers globally. The 78KWKH134 hub assembly installs directly in place of the original equipment unit, restoring factory handling, noise levels, and bearing service life without the need for specialized tooling beyond standard hub assembly procedures.