| Bearing no. | SR188ZZ |
|---|
| Bore diameter | d | 6.35 mm0.25 inch |
|---|
| Outer diameter | D | 12.7 mm0.5 inch |
|---|
| Inner ring width | B | 4.762 mm0.1875 inch |
|---|
| Outer ring width | C | 4.762 mm0.1875 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 | 920 N |
|---|
| Basic static load rating | Cor | 350 N |
|---|
| Limiting speed | Grease | 48000 min-1 |
|---|
| Oil | 56000 min-1 |
|---|
| Abutment and fillet dimensions | da min | 7.2 mm0.2835 inch |
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| da max | 7.3 mm0.2874 inch |
|---|
| Da min | 11.7 mm0.4606 inch |
|---|
| Da max | 11.9 mm0.4685 inch |
|---|
| rasi max | 0.15 mm0.0059 inch |
|---|
| rase max | 0.15 mm0.0059 inch |
|---|
| Ball size × quantity | 2.000 mm0.0787 inch × 8 |
|---|
| 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.
