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 | Double-row / Open | |
| Bore diameter | d | 25 mm |
| Outside diameter | D | 52 mm |
| Width | B | 20.6 mm |
| Basic dynamic load rating | C | 26.7 kN |
| Basic static load rating | C0 | 14.8 kN |
| Fatigue load limit | Pu | 0.76 kN |
| Limiting speed | nG | 7700 r/min |
| Mass | ≈m | 0.19 kg |
| Sealing | Open |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 020-030-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Angular contact ball bearings - Double-row - Open | |
| Official Classification 1 | Angular contact ball bearings / Double-row / Open |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 25 mm | |
| D | 52 mm | |
| B | 20.6 mm | |
| R(Min.) | 1 mm | |
| Basic Load Ratings : Cr | 26.7 kN | |
| Basic Load Ratings : C0R | 14.8 kN | |
| Fatigue Load Limit : Cu | 0.760 kN | |
| Limiting Speeds(Grease Lub.) | 7700 min-1 | |
| Limiting Speeds(Oil Lub.) | 10000 min-1 | |
| Load Center Spread : A | 26.1 mm | |
| Da(Min.) | 31 mm | |
| Da(Max.) | - mm | |
| Da(Max.) | 46.5 mm | |
| Ra(Max.) | 1 mm | |
| Mass(Refer.) | 0.190 kg |
