Specifications

Technical Reference

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Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	40mm
	Outside Diameter	80mm
	Race Width	18mm
	Ball Bearing Type	Four Point Contact Bearing
	Sealing Arrangement	Open Type
	Bearing Clearance	CN
	Material	Steel
	Ball Material	Steel
	Cage Material	Machined Metal
	Number of Rows	1
	Static Load Rating	49kN
	Dynamic Load Rating	56kN
	Bore Type	Parallel
	Clearance Code	CN
	Partial Bearing Code	QJ 208 MA

	Select all
	Brand SKF
	Inside Diameter 40mm
	Outside Diameter 80mm
	Race Width 18mm
	Ball Bearing Type Four Point Contact Bearing
	Sealing Arrangement Open Type
	Bearing Clearance CN
	Material Steel
	Ball Material Steel
	Cage Material Machined Metal
	Number of Rows 1
	Static Load Rating 49kN
	Dynamic Load Rating 56kN
	Bore Type Parallel
	Clearance Code CN
	Partial Bearing Code QJ 208 MA

SKF Ball Bearing, 40mm Inside Diameter, 80mm Outside Diameter - QJ 208 MA

This four point contact ball bearing is designed for high-performance applications in various machine components. With an inside diameter of 40mm and an outside diameter of 80mm, it ensures efficient load management. The bearing features a race width of 18mm and is constructed from robust steel materials, making it a reliable choice for automation and mechanical industries.

Features & Benefits

• Open type design simplifies mounting and maintenance
• High dynamic load rating of 56 kN supports heavy workloads
• One-row construction enhances load distribution efficiency
• Parallel bore type guarantees optimal alignment
• Lightweight at 0.45kg for easy handling

Applications

• Used with automation machinery for precise operations
• Suitable for electronic devices demanding high load capacity
• Effective in electrical equipment requiring robust bearings
• For mechanical assemblies needing reliable performance

What is the maximum operational speed for this bearing?

The maximum permitted speed for this bearing is 15,000 r/min, making it suitable for high-speed applications.

How does this bearing perform under static loads?

With a static load rating of 49 kN, it provides excellent support for stationary loads, enhancing overall reliability in equipment.

What materials are involved in its design?

The bearing is primarily composed of steel, ensuring it withstands external pressures and continues to perform effectively under various conditions.

SKF QJ 208 MA Four Point Contact Bearing- Open Type 40mm I.D, 80mm O.D

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