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 | Single-row / With machined cage | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 42 mm |
| Width | B | 12 mm |
| Basic dynamic load rating | C | 12.9 kN |
| Basic static load rating | C0 | 6.1 kN |
| Fatigue load limit | Pu | 0.39 kN |
| Limiting speed | nG | 19000 r/min |
| Mass | ≈m | 0.079 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 020-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Angular contact ball bearings - Single-row - With machined cage | |
| Official Classification 1 | Angular contact ball bearings / Single-row / With machined cage |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 20 mm | |
| D | 42 mm | |
| B | 12 mm | |
| R(Min.) | 0.6 mm | |
| R1(Min.) | 0.3 mm | |
| Basic Load Ratings : Cr | 12.9 kN | |
| Basic Load Ratings : C0R | 6.10 kN | |
| Fatigue Load Limit : Cu | 0.390 kN | |
| Limiting Speeds(Grease Lub.) | 19000 min-1 | |
| Limiting Speeds(Oil Lub.) | 24000 min-1 | |
| Load Center Spread : A | 15.1 mm | |
| Da(Min.) | 24.5 mm | |
| Da(Max.) | 37.5 mm | |
| Ra(Max.) | 0.6 mm | |
| Mass(Refer.) | 0.079 kg |
