| Bearing no. | MF128ZZ |
|---|
| Bore diameter | d | 8 mm0.315 inch |
|---|
| Outer diameter | D | 12 mm0.4724 inch |
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| Inner ring width | B | 3.5 mm0.1378 inch |
|---|
| Outer ring width | C | 3.5 mm0.1378 inch |
|---|
| Inner ring chamfer dimension | rsi min | 0.1 mm0.0039 inch |
|---|
| Outer ring chamfer dimension | rse min | 0.1 mm0.0039 inch |
|---|
| Flange outer diameter | D1 | 13.6 mm0.5354 inch |
|---|
| Flange width | C1 | 0.8 mm0.0315 inch |
|---|
| Basic dynamic load rating | Cr | 545 N |
|---|
| Basic static load rating | Cor | 274 N |
|---|
| Limiting speed | Grease | 46000 min-1 |
|---|
| Oil | 54000 min-1 |
|---|
| Abutment and fillet dimensions | da min | 8.6 mm0.3386 inch |
|---|
| da max | 8.9 mm0.3504 inch |
|---|
| Da min | mm inch |
|---|
| Da max | mm inch |
|---|
| rasi max | 0.1 mm0.0039 inch |
|---|
| rase max | mm inch |
|---|
| Ball size × quantity | 1.200 mm0.0472 inch × 12 |
|---|
| Mass (reference) | 1.2 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.
