
Model Numbers: 6308, B6308Z, 6308Z, B6308ZZ, 6308ZZ, 6308DDU, 6308LLU, 6308-2NSE
Brands Carried: MISUMI, NSK, NTN, Nachi-Fujikoshi
Bearing Sizing: ID 40mm X OD 90mm X W 23mm, 40 mm Ball Bearing
Bearing Seals: Open, Single Shielded, Double Shielded, Rubber Sealed
For more 6308 ball bearings and seal options — we have hundreds visit MISUMI.
Select Part Numbers to Buy 6308 Ball Bearings
| Bearing Seals | MISUMI | NSK | NTN | Nachi-Fujikoshi |
|---|---|---|---|---|
| Open Type | – | 6308 | 6308 | 6308 |
| Single Shielded | B6308Z | 6308Z | 6308Z | – |
| Double Shielded | B6308ZZ | 6308ZZ | 6308ZZ | – |
| Rubber Sealed | – | 6308DDU | 6308LLU | 6308-2NSE |
Please select between the four options above:

6308 Ball Bearing

B6308Z Ball Bearing
6308Z Ball Bearing

B6308ZZ Ball Bearing
6308ZZ Ball Bearing

6308DDU Ball Bearing
6308LLU Ball Bearing
6308-2NSE Ball Bearing
Deep Groove Ball Bearings 6308 – 40X90X23mm Description
The 6308 is a 40 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6308 Deep Groove Ball Bearings is an open style bearing. The 6308Z ball bearing is a single row raceway and single shielded. The 6308ZZ ball bearing has a single row raceway and it is shielded on each side. The 6308DDU, 6308LLU, 6308-2NSE ball bearing are shielded by two rubber seals on each side. The 6308 40 mm Ball Bearing Inner Dimension 40mm X Outer Dimension 90mm X Width 23mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
6308 Ball Bearings 40X90X23mm Specifications & Dimensions
| Universal | 6308 |
|---|---|
| Type | Ball |
| Inner/Outer Ring Material | Steel |
| Precision | Grade 0 |
| Inner Dimension d(Ø) | 40 |
| Outer Dimension D(Ø) | 90 |
| Width B (or T)(mm) | 23 |
| Retainer Type | Punching |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |

Deep Groove Ball Bearings 6308 – Technical Specifications/Dimensions
Double Shielded Ball Bearings
Other Ball Bearing Series

