SKF Ball Bearing, 120mm Outside Diameter, 74.1 kN Dynamic Load Rating - 6311-2RS1

This ball bearing facilitates smooth rotational motion in various machinery applications. Its robust single row deep groove design ensures high efficiency and reliability, making it an essential component in automation, electronics, and mechanical industries. The dual sealing arrangement enhances durability by preventing contamination and ensuring longevity in challenging environments.

Features & Benefits

• High load capacity suitable for industrial applications
• Sealed on both sides to protect against contaminants
• Made from steel for increased strength and durability
• Designed as a single row deep groove ball bearing for efficient performance
• Parallel bore design allows for versatile installation options
• Enhanced static and dynamic load ratings for improved reliability

Applications

• Utilised in electric motor assemblies
• Suitable for machinery requiring robust performance
• Employed in automation systems for improved efficiency
• Used in conveyor systems where low friction is crucial
• Ideal for mechanical assemblies requiring reliable rotational support

What should be considered when installing this in a system?

Ensure the bearing is correctly aligned to the shaft and housing to prevent premature wear.

How does sealing influence its lifespan and performance?

Sealing prevents dust and moisture ingress, significantly enhancing lifespan and maintaining performance in harsh conditions.

What maintenance is required to ensure longevity?

Regular inspections and lubricant replacements are necessary to ensure smooth operation and prevent wear.

Are there specific compatibility requirements for this component?

It is essential that the cone and cup fit correctly within the designated space of your assembly.

Can this bearing operate effectively at high speeds?

Yes, it is designed for moderate high-speed applications, ensuring efficient operation within its load ratings.

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	55mm
	Outside Diameter	120mm
	Race Width	29mm
	Ball Bearing Type	Single Row Deep Groove Ball Bearing
	Sealing Arrangement	Both Sides Sealed
	Bearing Clearance	CN
	Material	Steel
	Ball Material	Steel
	Cage Material	Sheet Metal
	Number of Rows	1
	Static Load Rating	45kN
	Dynamic Load Rating	74.1kN
	Bore Type	Parallel
	Bearing Series	3 Medium
	Partial Bearing Code	6311
	Race Type	Plain
	Model Number p	62152RS

	Select all
	Brand SKF
	Inside Diameter 55mm
	Outside Diameter 120mm
	Race Width 29mm
	Ball Bearing Type Single Row Deep Groove Ball Bearing
	Sealing Arrangement Both Sides Sealed
	Bearing Clearance CN
	Material Steel
	Ball Material Steel
	Cage Material Sheet Metal
	Number of Rows 1
	Static Load Rating 45kN
	Dynamic Load Rating 74.1kN
	Bore Type Parallel
	Bearing Series 3 Medium
	Partial Bearing Code 6311
	Race Type Plain
	Model Number p 62152RS

SKF 6311-2RS1 Single Row Deep Groove Ball Bearing- Both Sides Sealed 55mm I.D, 120mm O.D

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