
Model Numbers: 63/28, 63%2f28Z, 63/28ZZ, 63/28LLU
Brands Carried: NSK, NTN
Bearing Sizing: ID 28mm X OD 68mm X W 18mm, 28 mm Ball Bearing
Bearing Seals: Open, Single Shielded, Double Shielded, Rubber Sealed
For more 63/28 ball bearings and seal options — we have hundreds visit MISUMI.
Select Part Numbers to Buy 63/28 Ball Bearings
| Bearing Seals | NSK | NTN |
|---|---|---|
| Open Type | 63/28 | 63/28 |
| Single Shielded | – | 63%2f28Z |
| Double Shielded | 63/28ZZ | 63/28ZZ |
| Rubber Sealed | – | 63/28LLU |
Please select between the four options above:

63/28 Ball Bearing

63%2f28Z Ball Bearing

63/28ZZ Ball Bearing

63/28LLU Ball Bearing
Deep Groove Ball Bearings 63/28 – 28X68X18mm Description
The 63/28 is a 28 mm Ball Bearing that can be used in many rotary and factory automation applications. The 63/28 Deep Groove Ball Bearings is an open style bearing. The 63%2f28Z ball bearing is a single row raceway and single shielded. The 63/28ZZ ball bearing has a single row raceway and it is shielded on each side. The 63/28LLU ball bearing are shielded by two rubber seals on each side. The 63/28 28 mm Ball Bearing Inner Dimension 28mm X Outer Dimension 68mm X Width 18mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
63/28 Ball Bearings 28X68X18mm Specifications & Dimensions
| Universal | 63/28 |
|---|---|
| Type | Ball |
| Inner/Outer Ring Material | Steel |
| Precision | Grade 0 |
| Inner Dimension d(Ø) | 28 |
| Outer Dimension D(Ø) | 68 |
| Width B (or T)(mm) | 18 |
| Retainer Type | Punching |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |

Deep Groove Ball Bearings 63/28 – Technical Specifications/Dimensions
Double Shielded Ball Bearings
Other Ball Bearing Series

