NSK 6303 DDU (2RS) deep groove ball bearing

Code: 641922
Not rated
4,46 € –8 %
NSK 6303 DDU (2RS) deep groove ball bearing
4,46 € –8 % 4,08 € / pcs 4,94 € incl. VAT
In stock (3365 pcs)
Delivery to:
06/08/2025
Delivery offer
Japan / d=17 mm, D=47 mm, B=14 mm - ball bearing 6303 DDU - manufacturer NSK

Detailed information

Delivery throughout the EU

Product detailed description

NSK 6303 DDU is a single row deep groove ball bearing manufactured by the Japanese company NSK, known for its precision and quality in the field of bearings. This bearing is designed with an inner diameter of 17 mm, an outer diameter of 47 mm and a width of 14 mm. Its design includes a cylindrical bore and an outer ring without a flange or groove, which allows for easy installation and universal use in various applications.

The material used to manufacture this bearing is standard steel for rolling bearings, which ensures high wear resistance and long service life. The bearing is equipped with a pressed steel cage, which ensures a stable position of the balls and minimizes friction during operation.

NSK 6303 DDU is equipped with a double-sided rubber contact seal, which effectively protects the internal components from dust and moisture, thereby increasing reliability and extending the service life of the bearing. This seal is designed to minimize lubricant leakage and ensure optimal lubrication throughout the bearing's life.

The bearing is capable of operating in a temperature range from -20°C to +120°C, making it suitable for a wide range of industrial applications. The running accuracy is classified as P0/PN or ABEC 1, which corresponds to the basic accuracy level for general use.

The normal radial clearance provides an optimal balance between freedom of movement and stability, which is ideal for applications where standard operating conditions are present. The bearing is not insulated against electrical current, which is important to consider in applications where electrical overload could occur.

Weighing 0.115 kg, the NSK 6303 DDU is a lightweight yet robust solution for a variety of mechanical systems where reliability and efficiency are required. Its design features and manufacturing quality make it ideal for use in industrial and automotive applications where precision and durability requirements are key.

Additional parameters

Category: Bearings > ball > single row 63xx > 6303 > contact seal
Weight: 0.113 kg
Cage: steel
Clearance: normal
Diameter D (mm): 17, 47
Hole profile: cylindrical
Manufacturer's brand: NSK
Material: steel
Maximum temperature °C: +120
Minimum temperature °C: -20
Seal: double-sided contact, rubber
The shape of the outer ring: without flange / groove
Width B (mm): 14
Značení: 6303 DDU
Typ: kuličkové ložisko

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