Single Row Deep Groove Ball Bearings 6403

The 6403 is a single-row deep groove ball bearing with a 17mm bore and 62mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 5148 lbf and operates smoothly at speeds up to 12,000 RPM.

Its open design simplifies lubrication, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like electric motors or pumps where radial loads are common.

Weighing 270g, it balances strength and lightness. Compliant with RoHS and REACH standards for safe usage.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6403
Brand TFL
Interchangeable SKF
System of Measurement Metric
For Load Direction Radial
Construction Single Row
Bearing Type Ball
Seal Type Open
Tolerance Class ABEC-1
Radial Clearance Trade No CN
Bore Dia 17 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 62 mm
Outer Dia Tolerance -0.013mm to 0
Width 17 mm
Width Tolerance -0.120mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Stainless Steel
Lubrication Required
REACH Compliant
Temperature Range -30° to 110 °C
Dynamic Radial Load 5148 lbf
Static Radial Load 2428 lbf
Max Speed 12000 rpm
Weight 270 g
price（$） 9.612

Single Row Deep Groove Ball Bearings 6403 dimension drawing

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Features

How Does 6403 Bearing Reduce Friction?

6403 Bearing features a single-row deep groove design, optimised for smooth radial load distribution.

Its chrome steel construction ensures durability while minimising friction during operation.

The stainless steel cage maintains proper ball alignment, enhancing efficiency and reducing wear.

With a maximum speed of 12,000 rpm, it delivers reliable performance in various applications.

Application

Common Applications of 6403 Bearing
6403 Bearing is widely used in industrial equipment like conveyor systems and electric motors, where its radial load capacity ensures smooth operation. The open design allows for easy lubrication, extending its service life in demanding environments.

In automotive applications, 6403 Bearing fits well in components such as alternators and water pumps, providing reliable performance under constant motion. Its metric sizing makes it a versatile choice for various vehicle models.

For home appliances, 6403 Bearing works efficiently in devices like washing machines and fans, thanks to its durable chrome steel construction. The stainless steel cage adds extra resistance to wear, making it a cost-effective solution for everyday use.

Automation systems benefit from 6403 Bearing in robotic arms and assembly lines, where precision and low maintenance are key. Its ABEC-1 tolerance ensures consistent performance in high-speed operations.