Nachi - 6311ZZEC3 - Nachi Deep Groove Ball Bearing

SKU: nachi-6311zzec3

Nachi - 6311ZZEC3 - Nachi Deep Groove Ball Bearing

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Brand
Part Numbers
6311zzec3
OEM Part Numbers

Skf

Fag

Ntn

Koyo

Nsk

Bore Diameter (mm)
55
Outer Diameter (mm)
120
Width (mm)
29
Weight (kg)
1.28
Shield Type
Double Shielded (ZZ)
Internal Clearance
C3
Dynamic Load Rating (kN)
72.5
Static Load Rating (kN)
48.5
Limiting Speed Grease (rpm)
5600
Limiting Speed Oil (rpm)
6700
Manufacturer

The Nachi 6311ZZEC3 is a genuine Nachi deep groove ball bearing, engineered for high performance and durability in various industrial applications. Featuring a 55mm bore, 120mm outer diameter, and 29mm width, this bearing is double shielded (ZZ) to protect against contaminants and retain lubricant. It includes C3 internal clearance, which is greater than normal, allowing for thermal expansion and misalignment, making it suitable for applications with higher operating temperatures or where slight misalignment may occur. With a dynamic load rating of 72.5 kN and a static load rating of 48.5 kN, it provides reliable operation. This bearing is designed to meet stringent quality standards, ensuring long service life and efficient power transmission.
Nachi
Nachi-Fujikoshi Corp., commonly known as Nachi, is a Japanese manufacturer with a history dating back to 1928, when the company was founded by Kohki Imura in Toyama, Japan. The company has grown into a global provider of various industrial components, including cutting tools, bearings, hydraulic equipment, and robots. The headquarters remain in Toyama, Japan, and the company operates numerous production facilities and sales offices worldwide. Nachi is known for its precision engineering and advanced materials science, which are applied across its diverse product portfolio. In the hydraulics sector, the brand produces high-performance pumps, valves, and cylinders that are essential for agricultural and industrial machinery. The bearings division manufactures a wide range of bearings, including ball bearings, roller bearings, and special bearings, designed for durability and efficiency in demanding applications. For agricultural and industrial machinery, Partao offers a comprehensive selection of Nachi components. Our catalog includes top categories such as Ball Bearings, other Bearings, and Tapered Roller Bearings, which are crucial for the smooth operation and longevity of equipment. Operators and maintenance experts often choose Nachi components for their proven reliability and precision. The brand's commitment to quality ensures that its parts perform consistently in demanding environments, from heavy agricultural machinery to complex industrial systems. The global presence also supports a broad network for parts availability and technical support. Shop more than 606 genuine Nachi spare parts.

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