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 | 120 mm |
| Outside diameter | D | 180 mm |
| Width | B | 28 mm |
| Basic dynamic load rating | C | 121 kN |
| Basic static load rating | C0 | 103 kN |
| Fatigue load limit | Pu | 4.5 kN |
| Limiting speed | nG | 3900 r/min |
| Mass | ≈m | 2.27 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 | 120 mm | |
| D | 180 mm | |
| B | 28 mm | |
| R(Min.) | 2 mm | |
| R1(Min.) | 1 mm | |
| Basic Load Ratings : Cr | 121 kN | |
| Basic Load Ratings : C0R | 103 kN | |
| Fatigue Load Limit : Cu | 4.50 kN | |
| Limiting Speeds(Grease Lub.) | 3900 min-1 | |
| Limiting Speeds(Oil Lub.) | 4900 min-1 | |
| Load Center Spread : A | 57.3 mm | |
| Da(Min.) | 130 mm | |
| Da(Max.) | 170 mm | |
| Ra(Max.) | 2 mm | |
| Mass(Refer.) | 2.27 kg |
