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Automotive warranty. An automotive warranty is a guarantee provided by a vehicle manufacturer or a third party, ensuring that any defects or issues with a vehicle will be repaired or addressed within a specified period after purchase. [1] This warranty is most often an important aspect of purchasing vehicles since it provides buyers with ...
Website. Official website. NTN Corporation (NTN株式会社, NTN Kabushiki-gaisha) (a.k.a. Niwa, Tomoe, Nishizono) is one of the most prominent manufacturers of bearings in Japan, second domestically only to NSK Ltd. The company is one of the largest exporters worldwide of friction-reducing products, such as constant-velocity joints.
The Timken Company continues to manufacture roller bearings, while TimkenSteel, which changed its name to Metallus in 2024, produces steel. Timken entered the linear motion space in 2018 with the acquisition of Rollon, a maker of linear guides, telescopic rails, and linear actuators and systems used in a wide range of industrial and commercial ...
The Magnuson–Moss Warranty Act (P.L. 93-637) is a United States federal law ( 15 U.S.C. § 2301 et seq. ). Enacted in 1975, the federal statute governs warranties on consumer products. The law does not require any product to have a warranty (it may be sold "as is"), but if it does have a warranty, the warranty must comply with this law.
A tapered roller bearing is a unit that consists of both tapered raceways (inner and outer rings), and tapered rollers. The construction is intended for combination loads, such as dual acting axial and radial loads. The bearing axis is where the projected lines of the raceway combine at a common location to improve rolling, while reducing friction.
As the wheel and axle system rotates around its bearings, points on the circumference, or edge, of the wheel move faster than points on the circumference, or edge, of the axle. Therefore, a force applied to the edge of the wheel must be less than the force applied to the edge of the axle, because power is the product of force and velocity. [17]
Operation. The hub assembly is located between the brake drums or discs and the drive axle. A wheel is bolted on it. Depending on the construction, the end of the hub comes equipped with the splined teeth. They mate the teeth on the axle shaft. The axle hub spins along with the wheels bolted to it and provide power to the wheels in order to rotate.
Approval. It is generally illegal in the United States to install replacement or modification parts on a certificated aircraft without an airworthiness release such as a Supplemental Type Certificate (STC) or Parts Manufacturing Approval (PMA). There are a number of other methods of compliance, including parts manufactured to government or ...