Technical data
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 | 140 mm |
| Outside diameter | D | 250 mm |
| Width | B | 88 mm |
| Basic dynamic load rating | C | 1020 kN |
| Basic static load rating | C0 | 1290 kN |
| Limiting speed | nG | 1800 r/min |
| Mass | ≈m | 24.3 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 | 125 mm | |
| B1 | 131 mm | |
| D2 | 180 mm | |
| B2 | 24 mm | |
| B3 | - mm | |
| d | 140 mm | |
| D | 250 mm | |
| B | 88 mm | |
| R(Min.) | 3 mm | |
| Basic Load Ratings : Cr | 1020 kN | |
| Basic Load Ratings : C0R | 1290 kN | |
| Limiting Speeds(Grease Lub.) | 1800 min-1 | |
| Limiting Speeds(Oil Lub.) | 2300 min-1 | |
| Constant E | 0.34 | |
| Axial Load Factors : Y1 | 1.99 | |
| Axial Load Factors : Y2 | 2.96 | |
| Axial Load Factors : Y0 | 1.95 | |
| A(Min.) | 36 mm | |
| K(Min.) | 205 mm | |
| Sde(Min.) | 152 mm | |
| B(Min.) | 22 mm | |
| Mass(Refer.) | 24.3 kg |
