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 / Back-to-back / With machined cage | |
| Bore diameter | d | 100 mm |
| Outside diameter | D | 180 mm |
| Width | B | 68 mm |
| Basic dynamic load rating | C | 303 kN |
| Basic static load rating | C0 | 254 kN |
| Fatigue load limit | Pu | 13.9 kN |
| Limiting speed | nG | 4600 r/min |
| Mass | ≈m | 6.64 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 020-020-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Angular contact ball bearings - Matched pair - Back-to-back - With machined cage | |
| Official Classification 1 | Angular contact ball bearings / Matched pair / Back-to-back / With machined cage |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 100 mm | |
| D | 180 mm | |
| B | 68 mm | |
| R(Min.) | 2.1 mm | |
| R1(Min.) | 1.1 mm | |
| Basic Load Ratings : Cr | 303 kN | |
| Basic Load Ratings : C0R | 254 kN | |
| Fatigue Load Limit : Cu | 13.9 kN | |
| Factor : F0 | 14.6 | |
| Limiting Speeds(Grease Lub.) | 4600 min-1 | |
| Limiting Speeds(Oil Lub.) | 6100 min-1 | |
| Load Center Spread : A | 71.8 mm | |
| Da(Min.) | 112 mm | |
| Db(Max.) | 173 mm | |
| Ra(Max.) | 2 mm | |
| Rb(Max.) | 1 mm | |
| Mass(Refer.) | 6.64 kg |
