Dimensions
| Bore diameter | 260 mm |
| Outside diameter | 480 mm |
| Width | 174 mm |
Performance
| Basic dynamic load rating | 3 395 kN |
| Basic static load rating | 4 750 kN |
| Reference speed | 850 r/min |
| Limiting speed | 1 200 r/min |
| SKF performance class | SKF Explorer |
Properties
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Sheet metal |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Tolerance class for dimensions | Normal |
| Tolerance class for run-out | P5 |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Candidate for remanufacturing | Yes |
Technical Specification
Dimensions
| d |
260 mm
|
Bore diameter |
|---|---|---|
| D |
480 mm
|
Outside diameter |
| B |
174 mm
|
Width |
| d2 |
≈312 mm
|
Shoulder diameter of inner ring |
| D1 |
≈408 mm
|
Shoulder/recess diameter of outer ring |
| b |
22.3 mm
|
Width of lubrication groove |
| K |
12 mm
|
Diameter of lubrication hole |
| r1,2 |
min.5 mm
|
Chamfer dimension |
Abutment dimensions
| da |
min.280 mm
|
Diameter of shaft abutment |
|---|---|---|
| Da |
max.460 mm
|
Diameter of housing abutment |
| ra |
max.4 mm
|
Radius of fillet |
