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 / Sealed 2RS | |
| Bore diameter | d | 60 mm |
| Outside diameter | D | 130 mm |
| Width | B | 54 mm |
| Basic dynamic load rating | C | 138 kN |
| Basic static load rating | C0 | 87.1 kN |
| Fatigue load limit | Pu | 4.5 kN |
| Limiting speed | nG | 3100 r/min |
| Mass | ≈m | 3.16 kg |
| Sealing | Sealed 2RS |
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 - Sealed 2RS | |
| Official Classification 1 | Angular contact ball bearings / Double-row / Sealed 2RS |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 60 mm | |
| D | 130 mm | |
| B | 54 mm | |
| R(Min.) | 2.1 mm | |
| Basic Load Ratings : Cr | 138 kN | |
| Basic Load Ratings : C0R | 87.1 kN | |
| Fatigue Load Limit : Cu | 4.50 kN | |
| Limiting Speeds(Grease Lub.) | 3100 min-1 | |
| Limiting Speeds(Oil Lub.) | 4100 min-1 | |
| Load Center Spread : A | 67.2 mm | |
| Da(Min.) | 72 mm | |
| Da(Max.) | 79.2 mm | |
| Da(Max.) | 118 mm | |
| Ra(Max.) | 2 mm | |
| Mass(Refer.) | 3.16 kg |
