Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Adapter assembles | |
| Bore diameter | d | 300 mm |
| Outside diameter | D | 540 mm |
| Width | B | 192 mm |
| Basic dynamic load rating | C | 4300 kN |
| Basic static load rating | C0 | 5910 kN |
| Limiting speed | nG | 540 r/min |
| Mass | ≈m | 227 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 060-020-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Spherical roller bearings - Adapter assembles | |
| Official Classification 1 | Spherical roller bearings / Adapter assembles |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| D1 | 280 mm | |
| B1 | 240 mm | |
| D2 | 380 mm | |
| B2 | 40 mm | |
| B3 | 53 mm | |
| d | 300 mm | |
| D | 540 mm | |
| B | 192 mm | |
| R(Min.) | 5 mm | |
| Basic Load Ratings : Cr | 4300 kN | |
| Basic Load Ratings : C0R | 5910 kN | |
| Limiting Speeds(Grease Lub.) | 540 min-1 | |
| Limiting Speeds(Oil Lub.) | 720 min-1 | |
| Constant E | 0.37 | |
| Axial Load Factors : Y1 | 1.83 | |
| Axial Load Factors : Y2 | 2.72 | |
| Axial Load Factors : Y0 | 1.79 | |
| A(Min.) | - mm | |
| K(Min.) | - mm | |
| Sde(Min.) | 321 mm | |
| B(Min.) | 12 mm | |
| Mass(Refer.) | 227 kg |

