| Bearing no. | MR74ZZ |
|---|
| Bore diameter | d | 4 mm0.1575 inch |
|---|
| Outer diameter | D | 7 mm0.2756 inch |
|---|
| Inner ring width | B | 2.5 mm0.0984 inch |
|---|
| Outer ring width | C | 2.5 mm0.0984 inch |
|---|
| Inner ring chamfer dimension | rsi min | 0.1 mm0.0039 inch |
|---|
| Outer ring chamfer dimension | rse min | 0.1 mm0.0039 inch |
|---|
| Basic dynamic load rating | Cr | 255 N |
|---|
| Basic static load rating | Cor | 107 N |
|---|
| Limiting speed | Grease | 71000 min-1 |
|---|
| Oil | 83000 min-1 |
|---|
| Abutment and fillet dimensions | da min | 4.6 mm0.1811 inch |
|---|
| da max | 4.7 mm0.185 inch |
|---|
| Da min | 6.6 mm0.2598 inch |
|---|
| Da max | 6.6 mm0.2598 inch |
|---|
| rasi max | 0.1 mm0.0039 inch |
|---|
| rase max | 0.1 mm0.0039 inch |
|---|
| Ball size × quantity | 0.800 mm0.0315 inch × 11 |
|---|
| Mass (reference) | 0.31 g |
|---|
The above values are subject to change without notice for the improvement of products or other purposes. We have prepared this table with sufficient care, and we cannot be held responsible for any damage caused by possible errors or omissions.
