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Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	45mm
	Outside Diameter	85mm
	Race Width	28mm
	Ball Bearing Type	Thrust Ball Bearing
	Sealing Arrangement	Open Type
	Bearing Clearance	CN
	Material	Steel
	Ball Material	Steel
	Cage Material	Sheet Metal
	Number of Rows	1
	Static Load Rating	153kN
	Dynamic Load Rating	76.1kN
	Bore Type	Parallel
	Bearing Series	1 Extra Light Thrust
	Partial Bearing Code	51309

	Select all
	Brand SKF
	Inside Diameter 45mm
	Outside Diameter 85mm
	Race Width 28mm
	Ball Bearing Type Thrust Ball Bearing
	Sealing Arrangement Open Type
	Bearing Clearance CN
	Material Steel
	Ball Material Steel
	Cage Material Sheet Metal
	Number of Rows 1
	Static Load Rating 153kN
	Dynamic Load Rating 76.1kN
	Bore Type Parallel
	Bearing Series 1 Extra Light Thrust
	Partial Bearing Code 51309

SKF Thrust Ball Bearing, 45mm Inside Diameter, 85mm Outside Diameter - 51309

This thrust ball bearing is a key component designed for applications requiring single direction thrust load support. With an inside diameter of 45mm and an outside diameter of 85mm, it is engineered to handle various mechanical tasks efficiently, especially in automation and machinery settings.

Features & Benefits

• Open type design allows for easy lubrication access
• Static load rating of 153 kN ensures reliability under heavy loads
• Lightweight at 0.66kg aids in reducing overall assembly weight
• Single row configuration for compact installations

Applications

• Utilised in mechanical systems where axial loads occur
• Effective in automation equipment and machinery setups
• Suitable for various electrical installations requiring thrust support
• Can be used in industrial machinery for enhanced efficiency

What type of sealing is used in this bearing?

This bearing features an open type sealing arrangement, allowing for easy maintenance and lubrication.

How does the bearing's load rating affect its performance?

The dynamic load rating of 76.1 kN ensures it can reliably handle high-speed applications, while the static load rating of 153 kN provides the strength needed for heavy axial loads.

What is the significance of the bearing width?

The race width of 28mm contributes to stabilising the bearing under load, ensuring better performance in thrust applications.

What materials are used in its construction?

It is constructed from high-quality steel for both the bearing and the balls, ensuring strength and durability, while the cage material is made from sheet metal for additional support.

SKF 51309 Thrust Ball Bearing- Open Type 45mm I.D, 85mm O.D

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