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 | Single-row / Shielded/sealed type / Shielded ZZ | |
| Bore diameter | d | 200 mm |
| Outside diameter | D | 310 mm |
| Width | B | 51 mm |
| Basic dynamic load rating | C | 272 kN |
| Basic static load rating | C0 | 243 kN |
| Fatigue load limit | Pu | 11.3 kN |
| Limiting speed | nG | 1900 r/min |
| Mass | ≈m | 14 kg |
| Sealing | Shielded ZZ |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 010-010-020 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Deep groove ball bearings - Single-row - Shielded/sealed type - Shielded ZZ | |
| Official Classification 1 | Deep groove ball bearings / Single-row / Shielded/sealed type / Shielded ZZ |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 200 mm | |
| D | 310 mm | |
| B | 51 mm | |
| R(Min.) | 2.1 mm | |
| Basic Load Ratings : Cr | 272 kN | |
| Basic Load Ratings : C0R | 243 kN | |
| Fatigue Load Limit : Cu | 11.3 kN | |
| Factor : F0 | 15.6 | |
| Limiting Speeds(Grease Lub.) | 1900 min-1 | |
| Da(Min.) | 211 mm | |
| Da(Max.) | 228 mm | |
| Da(Max.) | 299 mm | |
| Ra(Max.) | 2 mm | |
| Mass(Refer.) | 14.0 kg |
