Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Heavy-duty needle roller bearings / Metric series, caged, without inner ring | |
| Outside diameter | D | 28 mm |
| Basic dynamic load rating | C | 17.5 kN |
| Basic static load rating | C0 | 25.3 kN |
| Fatigue load limit | Pu | 4 kN |
| Limiting speed | nG | 14000 r/min |
| Mass | ≈m | 0.038 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 090-030-010 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Needle roller bearings - Heavy-duty needle roller bearings - Metric series, caged, without inner ring | |
| Official Classification 1 | Needle roller bearings / Heavy-duty needle roller bearings / Metric series, caged, without inner ring |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fw | 20 mm | |
| D | 28 mm | |
| C | 20 mm | |
| R(Min.) | 0.3 mm | |
| Basic Load Ratings : Cr | 17.5 kN | |
| Basic Load Ratings : C0R | 25.3 kN | |
| Fatigue Load Limit : Cu | 4.00 kN | |
| Limiting Speeds(Grease Lub.) | 14000 min-1 | |
| Limiting Speeds(Oil Lub.) | 22000 min-1 | |
| (Refer.)Mass | 0.038? kg | |
| Mass(Refer.) | 0.038? kg |
