Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Extra-small, miniature ball bearings / Standard type / Non-contact sealed 2RU | |
| Bore diameter | d | 8 mm |
| Outside diameter | D | 16 mm |
| Width | B | 5 mm |
| Basic dynamic load rating | C | 1.55 kN |
| Basic static load rating | C0 | 0.59 kN |
| Fatigue load limit | Pu | 0.02 kN |
| Limiting speed | nG | 42000 r/min |
| Mass | ≈m | 0.003 kg |
| Sealing | Non-contact sealed 2RU |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 010-020-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Non-contact sealed 2RU | |
| Official Classification 1 | Deep groove ball bearings / Extra-small, miniature ball bearings / Standard type / Non-contact sealed 2RU |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 8 mm | |
| D | 16 mm | |
| B | 5 mm | |
| R(Min.) | 0.2 mm | |
| Basic Load Ratings : Cr | 1.55 kN | |
| Basic Load Ratings : C0R | 0.59 kN | |
| Fatigue Load Limit : Cu | 0.020 kN | |
| Factor : F0 | 14.0 | |
| Limiting Speeds(Grease Lub.) | 42000 min-1 | |
| Limiting Speeds(Oil Lub.) | - min-1 | |
| Da(Min.) | 9.6 mm | |
| Da(Max.) | 14.4 mm | |
| Ra(Max.) | 0.2 mm | |
| Mass(Refer.) | 3.2 g |
