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 | 145 mm |
| Width | B | 40 mm |
| Basic dynamic load rating | C | 115 kN |
| Basic static load rating | C0 | 123 kN |
| Fatigue load limit | Pu | 5.75 kN |
| Limiting speed | nG | 5300 r/min |
| Mass | ≈m | 1.62 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 | 105 mm | |
| D | 145 mm | |
| B | 40 mm | |
| R(Min.) | 1.1 mm | |
| R1(Min.) | 0.6 mm | |
| Basic Load Ratings : Cr | 115 kN | |
| Basic Load Ratings : C0R | 123 kN | |
| Fatigue Load Limit : Cu | 5.75 kN | |
| Factor : F0 | 16.4 | |
| Limiting Speeds(Grease Lub.) | 5300 min-1 | |
| Limiting Speeds(Oil Lub.) | 7100 min-1 | |
| Da(Min.) | 112 mm | |
| Db(Min.) | - mm | |
| Da(Max.) | 138 mm | |
| Db(Max.) | 140.5 mm | |
| Ra(Max.) | 1 mm | |
| Mass(Refer.) | 1.62 kg |


