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 | Single-row | |
| Bore diameter | d | 28 mm |
| Outside diameter | D | 52 mm |
| Width | B | 12 mm |
| Basic dynamic load rating | C | 15.6 kN |
| Basic static load rating | C0 | 7.4 kN |
| Fatigue load limit | Pu | 0.48 kN |
| Limiting speed | nG | 14000 r/min |
| Mass | ≈m | 0.097 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 010-010-030 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Deep groove ball bearings - Single-row | |
| Official Classification 1 | Deep groove ball bearings / Single-row |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 28 mm | |
| D | 52 mm | |
| B | 12 mm | |
| R(Min.) | 0.6 mm | |
| R1(Min.) | 0.5 mm | |
| Basic Load Ratings : Cr | 15.6 kN | |
| Basic Load Ratings : C0R | 7.40 kN | |
| Fatigue Load Limit : Cu | 0.480 kN | |
| Factor : F0 | 14.5 | |
| Limiting Speeds(Grease Lub.) | 14000 min-1 | |
| Limiting Speeds(Oil Lub.) | 16000 min-1 | |
| Dimensions Of Locating Snap Ring : D2(Min.) | 57.9 mm | |
| Dimensions Of Locating Snap Ring : F(±0.05) | 1.07 mm | |
| Da(Min.) | 32 mm | |
| Da(Max.) | 48 mm | |
| Dx(Min.) | 58.5 mm | |
| Cy(Max.) | 2.92 mm | |
| Ra(Max.) | 0.6 mm | |
| Rb(Max.) | 0.5 mm | |
| Mass(Refer.) | 0.097 kg |
