SKF Angular Contact Ball Bearing, 35mm Inside Diameter, 80mm Outside Diameter - 3307 A

This angular contact ball bearing is a robust component designed for precision applications. With an inside diameter of 35mm and an outside diameter of 80mm, this bearing provides excellent load support through its double row configuration. The open-type design facilitates ease of installation and maintenance, making it a popular choice in various industrial settings.

Features & Benefits

• Double row design offers enhanced load distribution
• Open type bearing allows for easy access and lubrication
• Constructed from durable steel for longevity
• Static load rating of 38 kN ensures high load capacity
• Dynamic load rating of 54 kN provides reliability under motion
• Lightweight at 0.74 kg for easier handling

Applications

• Used in automation systems for reliable motion control
• Suitable for electric motors requiring high load capacity
• Ideal for mechanical devices demanding double row support
• Effective in rotating machinery where precision is essential

What are the key dimensions that influence performance for this type of bearing?

The key dimensions include an inside diameter of 35mm and an outside diameter of 80mm, which are crucial for ensuring proper fit and functionality in machinery.

What maintenance practices are recommended to prolong the bearing's lifespan?

Regular lubrication is advisable, facilitated by its open type design, to minimise friction and wear, ultimately extending lifespan and performance.

How does the load rating impact the selection of this bearing for specific applications?

With a dynamic load rating of 54 kN, it can handle significant stresses during operation, making it suitable for applications that require consistently high performance.

What installation considerations should be taken into account with this bearing?

Ensure that the seating surface is clean and properly aligned to prevent misalignment, which can affect the bearing's overall performance and lifespan.

What speed ratings are supported by this bearing?

The bearing has a reference speed of 8500 r/min and a limiting speed of 8500 r/min, indicating its suitability for high-speed applications.

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	35mm
	Outside Diameter	80mm
	Race Width	34.9mm
	Ball Bearing Type	Double Row Angular Contact Ball Bearing
	Sealing Arrangement	Open Type
	Bearing Clearance	CN
	Material	Steel
	Ball Material	Steel
	Cage Material	Sheet Metal
	Number of Rows	2
	Static Load Rating	38kN
	Dynamic Load Rating	54kN
	Bore Type	Parallel
	Bearing Series	3 Medium
	Partial Bearing Code	3307

	Select all
	Brand SKF
	Inside Diameter 35mm
	Outside Diameter 80mm
	Race Width 34.9mm
	Ball Bearing Type Double Row Angular Contact Ball Bearing
	Sealing Arrangement Open Type
	Bearing Clearance CN
	Material Steel
	Ball Material Steel
	Cage Material Sheet Metal
	Number of Rows 2
	Static Load Rating 38kN
	Dynamic Load Rating 54kN
	Bore Type Parallel
	Bearing Series 3 Medium
	Partial Bearing Code 3307

SKF 3307 A Double Row Angular Contact Ball Bearing- Open Type 35mm I.D, 80mm O.D

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