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SKF High-Capacity Cylindrical Roller Bearing 55 mm ID, 120 mm OD, 29 mm Race Width, Shielded, 7000 rpm NU 311 ECJ/C3

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SKF High-Capacity Cylindrical Roller Bearing 55 mm ID, 120 mm OD, 29 mm Race Width, Shielded, 7000 rpm NU 311 ECJ/C3

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Category Roller Bearings Brand SKF Condition New

Specifications

Country of Origin	Germany
Brand	SKF
Model	NU 311 ECJ/C3
Outside diameter	120mm
Inside Diameter	55mm
Number of Rows	1
Limiting Speed	7000rpm
End Type	Shielded
Bore Type	Cylindrical
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RS Stock No.	209-2111 Brand: [SKF](https://in.rsdelivers.com/brands/skf)Manufacturers Part No.: NU 311 ECJ/C3
Race Width	29mm
Static Load Rating	143kN
Dynamic Load Rating	156kN

Key Features

Constructed of high-quality bearing steel for durability and reliability.
Features cylindrical bore type for precise fitting and performance.
Shielded end type to protect against contaminants and enhance bearing life.
Single-row roller configuration designed for heavy radial loads.
Dynamic load rating of 156 kN and static load rating of 143 kN ensures load-bearing capacity.
Limiting speed up to 7000 rpm for efficient operation in high-speed machinery.
Manufactured in Germany ensuring premium quality and manufacturing standards.

Product Description

The SKF NU 311 ECJ/C3 is a high-capacity cylindrical roller bearing engineered for demanding mechanical applications requiring robust load handling and high-speed operation. It features an inside diameter of 55 mm, outside diameter of 120 mm, and a race width of 29 mm, constructed using bearing-grade steel for maximum strength and reliability.

This bearing is designed with a cylindrical bore type, enabling precise shaft fitment and maintaining operational stability. The shielded end type provides protection against dust and particles, contributing to an extended service life in harsh environments.

With a single row of rollers, this bearing supports substantial radial loads with a static load rating of 143 kN and a dynamic load rating of 156 kN, suitable for industrial, manufacturing, HVAC, agricultural, and mechanical engineering uses.

The NU 311 ECJ/C3 supports a limiting speed of 7000 rpm, making it suitable for high-speed rotating equipment such as motors, pumps, gearboxes, and conveyor systems. The bearing is produced in Germany, reflecting adherence to strict quality control and manufacturing expertise.

Constructed of bearing steel for high durability. Engineered for high radial load capacity with a full complement design. Shielded ends to minimize contamination ingress. Single-row cylindrical roller bearing design for high-speed capabilities.

Precision bore ensures accurate mechanical fitting. Limiting speed of 7000 rpm for dynamic industrial applications. Ideal for use in industrial machinery, conveyors, and mechanical spares.

This cylindrical roller bearing by SKF offers reliable performance and longevity in various industrial sectors including construction, mechanical, and manufacturing equipment. Its design ensures efficiency in high-speed and heavy-load conditions.

Discover more Roller Bearings and other mechanical components in the Industrial Tools & Equipment category at EnvMart.