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 | 190 mm |
| Outside diameter | D | 340 mm |
| Width | B | 110 mm |
| Basic dynamic load rating | C | 673 kN |
| Basic static load rating | C0 | 848 kN |
| Fatigue load limit | Pu | 26.9 kN |
| Limiting speed | nG | 2200 r/min |
| Mass | ≈m | 37.6 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 Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 190 mm | |
| D | 340 mm | |
| B | 110 mm | |
| R(Min.) | 4 mm | |
| R1(Min.) | 1.5 mm | |
| Basic Load Ratings : Cr | 673 kN | |
| Basic Load Ratings : C0R | 848 kN | |
| Fatigue Load Limit : Cu | 26.9 kN | |
| Factor : F0 | 15.1 | |
| Limiting Speeds(Grease Lub.) | 2200 min-1 | |
| Limiting Speeds(Oil Lub.) | 3000 min-1 | |
| Da(Min.) | 208 mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 322 mm | |
| Db(Max.) | 331.5 mm | |
| Ra(Max.) | 3 mm | |
| Mass(Refer.) | 37.6 kg |
