NTN 21318VMKC3 90mm I.D Spherical Roller Bearing Spherical Roller Bearing, 190mm O.D

The NTN Spherical Roller Bearing is expertly engineered for demanding applications, ensuring high performance and reliability. Designed with a one-piece machined cage and a tapered bore of 1:12, it optimises load distribution while reducing friction. Its robust construction is complemented by a dynamic load rating of 370 kN, making it ideal for heavy machinery and equipment. The bearing features a versatile radial clearance class of C3, accommodating various operational conditions. With a maximum operating temperature of 200 °C, it excels in environments where heat is a factor. This product combines cutting-edge design with the proven engineering of ntn, positioning itself as a superior choice for industries that require durable and high-capacity bearings.

Engineered for optimal load handling in demanding environments
Designed with a tapered bore that facilitates easier installation and alignment
Features a one-piece cage, providing enhanced strength and stability
Tailored for use in a broad range of applications with a C3 radial clearance
Capable of withstanding high operating temperatures, driving down maintenance needs
Incorporates advanced materials for improved fatigue resistance
Supports high speeds with a reference thermal speed of 3400 tr/min
Offers flexibility with zero lubrication holes, simplifying maintenance in specific applications