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 | Open type | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 120 mm |
| Width | B | 43 mm |
| Basic dynamic load rating | C | 94.2 kN |
| Basic static load rating | C0 | 23.8 kN |
| Fatigue load limit | Pu | 1.5 kN |
| Limiting speed | nG | 4600 r/min |
| Mass | ≈m | 2.1 kg |
| Sealing | Open |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 030-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Self-aligning ball bearings - Open type | |
| Official Classification 1 | Self-aligning ball bearings / Open type |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 55 mm | |
| D | 120 mm | |
| B | 43 mm | |
| R(Min.) | 2 mm | |
| Basic Load Ratings : Cr | 94.2 kN | |
| Basic Load Ratings : C0R | 23.8 kN | |
| Fatigue Load Limit : Cu | 1.50 kN | |
| Limiting Speeds(Grease Lub.) | 4600 min-1 | |
| Limiting Speeds(Oil Lub.) | 6400 min-1 | |
| Constant :E | 0.41 | |
| Axial Load Factors : Y1 | 1.53 | |
| Axial Load Factors : Y2 | 2.37 | |
| Axial Load Factors : Y0 | 1.60 | |
| Da(Min.) | 64 mm | |
| Da(Max.) | 111 mm | |
| Ra(Max.) | 2 mm | |
| Mass(Refer.) | 2.10 kg |