Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Double-row | |
| Bore diameter | d | 25 mm |
| Outside diameter | D | 52 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 20.4 kN |
| Basic static load rating | C0 | 16.9 kN |
| Fatigue load limit | Pu | 1.05 kN |
| Limiting speed | nG | 7500 r/min |
| Mass | ≈m | 0.189 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 010-040-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Deep groove ball bearings - Double-row | |
| Official Classification 1 | Deep groove ball bearings / Double-row |
Technical Data13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 25 mm | |
| D | 52 mm | |
| B | 18 mm | |
| R(Min.) | 1 mm | |
| Basic Load Ratings : Cr | 20.4 kN | |
| Basic Load Ratings : C0R | 16.9 kN | |
| Fatigue Load Limit : Cu | 1.05 kN | |
| Factor : F0 | 15.0 | |
| Limiting Speeds(Grease Lub.) | 7500 min-1 | |
| Limiting Speeds(Oil Lub.) | 9900 min-1 | |
| Da(Max.) | 47 mm | |
| Ra(Max.) | 1 mm | |
| Mass(Refer.) | 0.189 kg |
