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 | Spherical roller bearings | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 250 mm |
| Width | B | 68 mm |
| Basic dynamic load rating | C | 947 kN |
| Basic static load rating | C0 | 1030 kN |
| Fatigue load limit | Pu | 85.2 kN |
| Limiting speed | nG | 1800 r/min |
| Mass | ≈m | 14.5 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 060-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Spherical roller bearings - Spherical roller bearings | |
| Official Classification 1 | Spherical roller bearings |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 140 mm | |
| D | 250 mm | |
| B | 68 mm | |
| R(Min.) | 3 mm | |
| Basic Load Ratings : Cr | 947 kN | |
| Basic Load Ratings : C0R | 1030 kN | |
| Fatigue Load Limit : Cu | 85.2 kN | |
| Limiting Speeds(Grease Lub.) | 1800 min-1 | |
| Limiting Speeds(Oil Lub.) | 2300 min-1 | |
| Constant E | 0.26 | |
| Axial Load Factors : Y1 | 2.60 | |
| Axial Load Factors : Y2 | 3.87 | |
| Axial Load Factors : Y0 | 2.54 | |
| Da(Min.) | 154 mm | |
| Da(Max.) | 236 mm | |
| Ra(Max.) | 2.5 mm | |
| Mass(Refer.) | 14.5 kg |
