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 | 65 mm |
| Outside diameter | D | 120 mm |
| Width | B | 31 mm |
| Basic dynamic load rating | C | 54.5 kN |
| Basic static load rating | C0 | 16.4 kN |
| Fatigue load limit | Pu | 1.05 kN |
| Limiting speed | nG | 4900 r/min |
| Mass | ≈m | 1.46 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 | 65 mm | |
| D | 120 mm | |
| B | 31 mm | |
| R(Min.) | 1.5 mm | |
| Basic Load Ratings : Cr | 54.5 kN | |
| Basic Load Ratings : C0R | 16.4 kN | |
| Fatigue Load Limit : Cu | 1.05 kN | |
| Limiting Speeds(Grease Lub.) | 4900 min-1 | |
| Limiting Speeds(Oil Lub.) | 5900 min-1 | |
| Constant :E | 0.28 | |
| Axial Load Factors : Y1 | 2.24 | |
| Axial Load Factors : Y2 | 3.47 | |
| Axial Load Factors : Y0 | 2.35 | |
| Da(Min.) | 73 mm | |
| Da(Max.) | 112 mm | |
| Ra(Max.) | 1.5 mm | |
| Mass(Refer.) | 1.46 kg |