
Model Numbers: 5203, 5203ZZ
Brands Carried: NSK, NTN, Nachi-Fujikoshi
Bearing Sizing: ID 17mm X OD 40mm X W 17.4mm, 17 mm Ball Bearing
Bearing Seals: Open, Double Shielded
For more 5203 ball bearings and seal options — we have hundreds visit MISUMI.
Select Part Numbers to Buy 5203 Ball Bearings
| Bearing Seals | NSK | NTN | Nachi-Fujikoshi |
|---|---|---|---|
| Open Type | 5203 | 5203 | 5203 |
| Single Shielded | – | – | – |
| Double Shielded | – | 5203ZZ | – |
| Rubber Sealed | – | – | – |
Please select between the four options above:
Open Type:

5203 Ball Bearing

5203 Ball Bearing
Single Shielded:


Double Shielded:

5203ZZ Ball Bearing

5203ZZ Ball Bearing
Rubber Sealed:


Angular Ball Bearings 5203 – 17X40X17.4mm Description
The 5203 is a 17 mm Ball Bearing that can be used in many rotary and factory automation applications. The 5203 Angular Ball Bearings is an open style bearing. The 5203ZZ ball bearing has a single row raceway and it is shielded on each side. The 5203 17 mm Ball Bearing Inner Dimension 17mm X Outer Dimension 40mm X Width 17.4mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
5203 Ball Bearings 17X40X17.4mm Specifications & Dimensions
| Universal | 5203 |
|---|---|
| Type | Ball |
| Inner/Outer Ring Material | Steel |
| Precision | Grade 0 |
| Inner Dimension d(Ø) | 17 |
| Outer Dimension D(Ø) | 40 |
| Width B (or T)(mm) | 17.4 |
| Retainer Type | Punching |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Double Track |
| Size Standards | Metric Series |

Angular Ball Bearings 5203 – Technical Specifications/Dimensions
Single Shielded Ball Bearings
Rubber Sealed Ball Bearings
Other Ball Bearing Series

