NSK 6303DDU

NSK 6303DDU Series Single-Row Deep Groove Ball Bearings

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NSK 6303DDU 6303DDU Series Single-Row Deep Groove Ball Bearings — Ball & Roller Bearings
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Product Description

The NSK 6303DDU Series Single-Row Deep Groove Ball Bearings are designed for high performance and reliability in various industrial applications. These bearings feature a robust construction with a bore diameter of 17 mm, an outside diameter of 47 mm, and a width of 14 mm, making them suitable for a wide range of machinery. The 6303DDU series is equipped with rubber seals on both sides to protect against contamination and ensure long-lasting performance.

With a basic dynamic load rating of 15000 N and a basic static load rating of 6650 N, these bearings can handle significant radial and axial loads. The grease lubrication allows for a maximum speed of 11000 min-1, ensuring smooth and efficient operation. The chamfer dimension of 1 mm and the precise internal clearance contribute to the bearings' exceptional durability and reliability.

These bearings are ideal for use in electric motors, automotive applications, and various industrial machinery where high-speed and high-load capacity are required. The NSK 6303DDU series complies with industry standards, ensuring compatibility and performance in demanding environments.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2026, 20–49 employees
Availability:
1 pc.
In-Stock
Updated at: 07-11-2025
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
NSK
Basic dynamic load rating (Cr)
15000 N
Basic static load rating (C0r)
6650 N
Grease lubrication
11000 min-1
Radius of shaft or housing fillet (ra max.)
1 mm
Factor (fo)
12.4
Number of Balls
7

Available Offers

(4)
6303DDU NSK, Ball & Roller Bearings

NSK

Available:
2236 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Netherlands, member since 2021, null employees
Warranty:
6 months
6303DDU NSK, Ball & Roller Bearings

NSK

Available:
1 pc.
In-Stock
Updated at: 07-11-2025
Offer from:
Trusted supplier — United Kingdom, member since 2026, 20–49 employees
6303DDU NSK, Ball & Roller Bearings

NSK

Available:
1 pc.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — France, member since 2026

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Documents

Data Sheet

Datasheet for NSK 6303DDU, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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