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 | Matched pair / Tandem / With machined cage | |
| Bore diameter | d | 105 mm |
| Outside diameter | D | 225 mm |
| Width | B | 98 mm |
| Basic dynamic load rating | C | 422 kN |
| Basic static load rating | C0 | 386 kN |
| Fatigue load limit | Pu | 15.5 kN |
| Limiting speed | nG | 2800 r/min |
| Mass | ≈m | 17.2 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 020-020-030 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Angular contact ball bearings - Matched pair - Tandem - With machined cage | |
| Official Classification 1 | Angular contact ball bearings / Matched pair / Tandem / With machined cage |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 105 mm | |
| D | 225 mm | |
| B | 98 mm | |
| R(Min.) | 3 mm | |
| R1(Min.) | 1.1 mm | |
| Basic Load Ratings : Cr | 422 kN | |
| Basic Load Ratings : C0R | 386 kN | |
| Fatigue Load Limit : Cu | 15.5 kN | |
| Limiting Speeds(Grease Lub.) | 2800 min-1 | |
| Limiting Speeds(Oil Lub.) | 3500 min-1 | |
| Da(Min.) | 119 mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 211 mm | |
| Db(Max.) | 218 mm | |
| Ra(Max.) | 2.5 mm | |
| Mass(Refer.) | 17.2 kg |
