| Bearing no. | MR137ZZ |
|---|
| Bore diameter | d | 7 mm0.2756 inch |
|---|
| Outer diameter | D | 13 mm0.5118 inch |
|---|
| Inner ring width | B | 4 mm0.1575 inch |
|---|
| Outer ring width | C | 4 mm0.1575 inch |
|---|
| Inner ring chamfer dimension | rsi min | 0.15 mm0.0059 inch |
|---|
| Outer ring chamfer dimension | rse min | 0.15 mm0.0059 inch |
|---|
| Basic dynamic load rating | Cr | 541 N |
|---|
| Basic static load rating | Cor | 276 N |
|---|
| Limiting speed | Grease | 45000 min-1 |
|---|
| Oil | 53000 min-1 |
|---|
| Abutment and fillet dimensions | da min | 8.2 mm0.3228 inch |
|---|
| da max | 8.9 mm0.3504 inch |
|---|
| Da min | 11.8 mm0.4646 inch |
|---|
| Da max | 12.2 mm0.4803 inch |
|---|
| rasi max | 0.15 mm0.0059 inch |
|---|
| rase max | 0.15 mm0.0059 inch |
|---|
| Ball size × quantity | 1.200 mm0.0472 inch × 12 |
|---|
| Mass (reference) | 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.
