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 | Withdrawal sleeves | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 440 mm |
| Width | B | 180 mm |
| Basic dynamic load rating | C | 3250 kN |
| Basic static load rating | C0 | 4700 kN |
| Limiting speed | nG | 720 r/min |
| Mass | ≈m | 128 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 060-030-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Spherical roller bearings - Withdrawal sleeves | |
| Official Classification 1 | Spherical roller bearings / Withdrawal sleeves |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| D1 | 240 mm | |
| B1 | 202 mm | |
| B2 | 218 mm | |
| G | Tr280�4 mm | |
| G1 | 22 mm | |
| d | 260 mm | |
| D | 440 mm | |
| B | 180 mm | |
| R(Min.) | 4 mm | |
| Basic Load Ratings : Cr | 3250 kN | |
| Basic Load Ratings : C0R | 4700 kN | |
| Limiting Speeds(Grease Lub.) | 720 min-1 | |
| Limiting Speeds(Oil Lub.) | 950 min-1 | |
| Constant E | 0.40 | |
| Axial Load Factors : Y1 | 1.69 | |
| Axial Load Factors : Y2 | 2.51 | |
| Axial Load Factors : Y0 | 1.65 | |
| Mass(Refer.) | 128 kg |
