Dimensions
| Bore diameter | 170 mm |
| Outside diameter | 280 mm |
| Width | 109 mm |
Performance
| Basic dynamic load rating | 1 270 kN |
| Basic static load rating | 1 860 kN |
| Reference speed | 1 200 r/min |
| Limiting speed | 1 800 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 |
170 mm
|
Bore diameter |
|---|---|---|
| D |
280 mm
|
Outside diameter |
| B |
109 mm
|
Width |
| d2 |
≈190 mm
|
Shoulder diameter of inner ring |
| D1 |
≈237 mm
|
Shoulder/recess diameter of outer ring |
| b |
8.3 mm
|
Width of lubrication groove |
| K |
4.5 mm
|
Diameter of lubrication hole |
| r1,2 |
min.2.1 mm
|
Chamfer dimension |
Abutment dimensions
| da |
min.182 mm
|
Diameter of shaft abutment |
|---|---|---|
| Da |
max.268 mm
|
Diameter of housing abutment |
| ra |
max.2 mm
|
Radius of fillet |
