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 | 30 mm |
| Outside diameter | D | 72 mm |
| Width | B | 19 mm |
| Basic dynamic load rating | C | 74.2 kN |
| Basic static load rating | C0 | 62.7 kN |
| Limiting speed | nG | 7200 r/min |
| Mass | ≈m | 0.538 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 | 25 mm | |
| B1 | 31 mm | |
| D2 | 45 mm | |
| B2 | 8 mm | |
| B3 | - mm | |
| d | 30 mm | |
| D | 72 mm | |
| B | 19 mm | |
| R(Min.) | 1.1 mm | |
| Basic Load Ratings : Cr | 74.2 kN | |
| Basic Load Ratings : C0R | 62.7 kN | |
| Limiting Speeds(Grease Lub.) | 7200 min-1 | |
| Limiting Speeds(Oil Lub.) | 9600 min-1 | |
| Constant E | 0.27 | |
| Axial Load Factors : Y1 | 2.49 | |
| Axial Load Factors : Y2 | 3.71 | |
| Axial Load Factors : Y0 | 2.43 | |
| A(Min.) | 15 mm | |
| K(Min.) | 50 mm | |
| Sde(Min.) | 34 mm | |
| B(Min.) | 6 mm | |
| Mass(Refer.) | 0.538 kg |
