Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	40mm
	Outside Diameter	90mm
	Race Width	36.5mm
	Ball Bearing Type	Double Row Angular Contact Ball Bearing
	Sealing Arrangement	Open Type
	Bearing Clearance	C3
	Material	Steel
	Ball Material	Steel
	Cage Material	Sheet Metal
	Number of Rows	2
	Static Load Rating	48kN
	Dynamic Load Rating	65.5kN
	Clearance Code	C3
	Bore Type	Parallel
	Bearing Series	3 Medium
	Partial Bearing Code	3308
	Race Type	Plain

	Select all
	Brand SKF
	Inside Diameter 40mm
	Outside Diameter 90mm
	Race Width 36.5mm
	Ball Bearing Type Double Row Angular Contact Ball Bearing
	Sealing Arrangement Open Type
	Bearing Clearance C3
	Material Steel
	Ball Material Steel
	Cage Material Sheet Metal
	Number of Rows 2
	Static Load Rating 48kN
	Dynamic Load Rating 65.5kN
	Clearance Code C3
	Bore Type Parallel
	Bearing Series 3 Medium
	Partial Bearing Code 3308
	Race Type Plain

RoHS Status: Exempt

SKF 3 Medium Series Angular Contact Ball Bearing, 40mm Inside Diameter, 90mm Outside Diameter - 3308 A/C3

This angular contact ball bearing is ideal for various mechanical applications, featuring an inside diameter of 40mm and an outside diameter of 90mm. Constructed from durable steel, this open-type bearing accommodates high speeds and heavy loads, making it suitable for demanding environments. The double-row design enhances stability, ensuring reliable performance.

Features & Benefits

• High load capacity ratings support up to 65.5kN dynamically
• Two-row configuration provides increased rigidity and stability
• Open-type design enhances lubrication accessibility
• C3 clearance bearings accommodate thermal expansion
• Parallel bore design simplifies installation in various setups

Applications

• Used for machinery in industrial automation
• Ideal for precision instruments in electronics
• Suitable for electric motors in the electrical industry
• Ideal for mechanical systems requiring reliable load support

What are the advantages of the open-type design?

The open-type design allows for easy access to lubrication, promoting enhanced performance and longevity. This feature is particularly beneficial in environments where regular maintenance is required.

How does the C3 clearance affect operation?

C3 clearance allows for thermal expansion, ensuring smooth operation at high speeds while minimising friction. This is crucial in applications where temperature variations occur.

What is the significance of the double-row configuration?

The double-row configuration provides increased rigidity, enabling the bearing to handle higher loads and achieve greater stability during operation. This can reduce wear and enhance lifespan.

Units	Per unit
1 - 4	£135.77
5 - 9	£130.33
10 - 24	£127.62
25 +	£124.91

SKF 3308 A/C3 Double Row Angular Contact Ball Bearing- Open Type 40mm I.D, 90mm O.D

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