Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Spherical roller bearings | |
| Bore diameter | d | 280 mm |
| Outside diameter | D | 420 mm |
| Width | B | 140 mm |
| Basic dynamic load rating | C | 2248 kN |
| Basic static load rating | C0 | 3800 kN |
| Reference speed | nref | 950 r/min |
| Limiting speed | nG | 1400 r/min |
| Mass | ≈m | 66.5 kg |
| Internal clearance | C3 | |
| Sealing | Without | |
| Cage | Sheet metal | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 280.0 mm | |
| Outside diameter | 420.0 mm | |
| Width | 140.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Spherical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/spherical-roller-bearings | |
| Structure group ID | BS2_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 66.5 kg | |
| eClass code | 23-05-09-11 | |
| UNSPSC code | 31171510 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 2248.0 kN | |
| Basic static load rating | 3800.0 kN | |
| Reference speed | 950.0 r/min | |
| Limiting speed | 1400.0 r/min | |
| SKF performance class | SKF Explorer |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Tapered 1:30 | |
| Cage | Sheet metal | |
| Radial internal clearance | C3 | |
| Tolerance class for dimensions | Normal | |
| Tolerance class for run-out | P5 | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 246.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 81.8 kg CO 2 e |
