The Infiniti QX30 Pinion Bearing smoothly transmits torque from the engine to the wheels, providing crisp acceleration and quiet confidence. The Pinion Bearing is designed to carry heavy loads with minimized friction to maintain low differential temperatures and achieve long-lasting lubrication with the help of hardened steel rollers and tight races that are built into it. All Infiniti drivers value quality components that can stand the test of time, and this QX30 essential upholds that standard. Each Infiniti QX30 trim has the same compact differential inside it. Fitting front wheel and all wheel drive versions, it has the same size no matter the model year, which makes for an easy swap. In addition to bearing pinions, the second function of the steering rack is responsible for precise steering and eliminating shudder when turning, thereby improving safety on city streets and winding roads. The dual use of the Pinion Bearing also saves weight for fuel economy. The whine and grind of a healthy Pinion Bearing is eliminated, and metal flakes are not able to contaminate the gear oil. It also protects the ring gears, seals, and axles from damage. Engineers have optimized the geometry of the pinion gear for its reliable performance, so maintaining the Pinion Bearing allows factory efficiency and hush. In the sporty Infiniti QX30 sport and the luxe as well as essential QX30 variants, the Pinion Bearing helps keep the driveline poised. The QX30 contains a part tested for high shock loads and rapid heat cycles, showing real Infiniti craftsmanship. Engineered with a unique design, the crush sleeves maintain the ideal preload, ensuring there is no play in the assembly that can upset alignment and cause damage during hard launches or sudden stops. Following proven technology, the Pinion Bearing is a standout among the competition, being a small part that offers big benefits for longevity and peace of mind.
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