SKF Angular Contact Ball Bearing, 55mm Inside Diameter, 120mm Outside Diameter - 7311 BEP

This angular contact ball bearing is designed for high performance and durability in various applications. Featuring a single row configuration, it has an inner diameter of 55mm and an outer diameter of 120mm, making it suitable for a range of mechanical setups. With a race width of 29mm and an open type sealing arrangement, it provides ease of maintenance and efficient operation.

Features & Benefits

• Robust steel construction ensures longevity and reliability

• High dynamic load rating of 79.3 kN supports demanding usage

• Precision engineering minimises friction for smooth operation

• Suitable for tandem arrangements to optimise load distribution

• Designed to operate efficiently up to 7000 r/min for high-speed requirements

Applications

• Used for precision machinery in automation systems

• Ideal for electric motors where high load capacity is required

• Suitable for equipment requiring reliable support in mechanical assemblies

• Utilised in electronics where accurate rotational performance is critical

How does the open type design benefit maintenance?

The open type design allows for straightforward lubrication, which can enhance the lifespan of the bearing by reducing wear and tear through proper maintenance.

What is the significance of the dynamic load rating?

The dynamic load rating indicates the maximum load the bearing can handle while in motion, ensuring optimal performance in high-stress applications without failure.

Can this bearing be arranged in pairs?

Yes, it can be configured in tandem, back-to-back, or face-to-face arrangements, allowing for flexibility in load distribution according to specific application needs.

Units	Per unit
1 - 4	£128.77
5 - 9	£123.63
10 - 24	£121.06
25 +	£118.46

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	55 mm
	Product Type	Ball Bearing
	Outside Diameter	120 mm
	Race Width	29mm
	Cage Material	Non-Metallic
	Ball Material	Steel
	End Type	Open
	Number of Rows	1
	Contact Angle	40°
	Static Load Rating	55kN
	Dynamic Load Rating	79.3kN
	Bore Type	Parallel
	Standards/Approvals	No
	Limiting Speed	6700rpm
	Race Type	Plain
	Bearing Type	Single Row Angular Contact Ball

	Select all
	Brand SKF
	Inside Diameter 55 mm
	Product Type Ball Bearing
	Outside Diameter 120 mm
	Race Width 29mm
	Cage Material Non-Metallic
	Ball Material Steel
	End Type Open
	Number of Rows 1
	Contact Angle 40°
	Static Load Rating 55kN
	Dynamic Load Rating 79.3kN
	Bore Type Parallel
	Standards/Approvals No
	Limiting Speed 6700rpm
	Race Type Plain
	Bearing Type Single Row Angular Contact Ball

SKF 7311 BEP 1 Row Ball Bearing - 55 mm ID, 120 mm OD 29 mm Race Width

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