NSK 6303DD is a single row deep groove ball bearing designed for high performance and reliability. This bearing has an inner diameter of 17mm, an outer diameter of 47mm, and a width of 14mm. It features rubber seals on both sides (DD) to protect against contaminants and retain lubrication, enhancing the bearing’s durability and operational life. The 6303DD is suitable for high-speed and low-noise applications, making it ideal for use in electric motors, automotive components, household appliances, and various industrial machinery. Its precision engineering ensures consistent performance, reducing maintenance needs and minimizing downtime.
| Specification | Details |
|---|---|
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Part Number | 6303DD |
| Manufacturer | NSK |
| Inner Diameter | 17mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Sealing Type | Rubber Seals on Both Sides (DD) |
| Application | High-speed, low-noise environments |
| Common Uses | Electric motors, automotive components, household appliances, industrial machinery |
| Features | High performance, reliability, durability, long service life, reduced maintenance |


















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