NTN R18ZZ/1E Ball Bearing The NTN R18ZZ/1E is a precision-engineered single-row radial ball bearing, designed to deliver reliable performance across various industrial applications. Its robust construction and protective features make it suitable for demanding environments. Key Features Double Shielded Design: Equipped with metal shields on both sides, the R18ZZ/1E effectively prevents contamination from dust and debris, ensuring prolonged bearing life and consistent performance. High-Quality Materials: Constructed from high carbon chrome steel, this bearing offers exceptional strength and durability, capable of withstanding significant loads and operational stresses. Precision Engineering: Manufactured to Class 0 precision standards, the R18ZZ/1E ensures smooth operation and minimal vibration, contributing to the efficiency and longevity of machinery. Technical Specifications Bore Diameter: 1.1250 inches (28.575 mm) Outer Diameter: 2.1250 inches (53.975 mm) Width: 0.5000 inches (12.700 mm) Dynamic Load Rating: 2,290 lbf (10.20 kN) Static Load Rating: 1,630 lbf (7.25 kN) Limiting Speed (Grease): 13,000 RPM Operating Temperature Range: -40 to 250 ºF (-40 to 120 ºC) Applications The NTN R18ZZ/1E ball bearing is versatile and can be utilized in a wide range of applications, including: Electric motors Automotive components Industrial machinery Conveyor systems Pumps and compressors Its combination of durability, precision, and protective shielding makes it an ideal choice for equipment requiring reliable rotational performance under varying operational conditions.