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 | 55 mm |
| Basic dynamic load rating | C | 49.9 kN |
| Basic static load rating | C0 | 88.7 kN |
| Fatigue load limit | Pu | 13.7 kN |
| Limiting speed | nG | 6700 r/min |
| Mass | ≈m | 0.218 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 | 42 mm | |
| D | 55 mm | |
| C | 36 mm | |
| R(Min.) | 0.6 mm | |
| Basic Load Ratings : Cr | 49.9 kN | |
| Basic Load Ratings : C0R | 88.7 kN | |
| Fatigue Load Limit : Cu | 13.7 kN | |
| Limiting Speeds(Grease Lub.) | 6700 min-1 | |
| Limiting Speeds(Oil Lub.) | 10000 min-1 | |
| (Refer.)Mass | 0.218? kg | |
| Mass(Refer.) | 0.218? kg |