Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 400 mm |
| Outside diameter | D | 590 mm |
| Width | B | 440 mm |
| Basic dynamic load rating | C | 7920 kN |
| Basic static load rating | C0 | 16600 kN |
| Fatigue load limit | Pu | 1400 kN |
| Mass | ≈m | 410 kg |
| Internal clearance | C4 | |
| Sealing | Without | |
| Cage | Machined brass | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 400.0 mm | |
| Outside diameter | 590.0 mm | |
| Width | 440.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/four-row-cylindrical-roller-bearings | |
| Structure group ID | BC4_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Calculation data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 7920 kN |
| Basic static load rating | C 0 | 16600 kN |
| Fatigue load limit | P u | 1400 kN |
| Calculation factor | k r | 0.66 |
Engineering — Dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 400 mm |
| Outside diameter | D | 590 mm |
| Total bearing width over inner ring(s) | B | 440 mm |
| Total bearing width over outer ring(s) | C | 440 mm |
| Outer ring shoulder diameter | D 1 | ≈ 530 mm |
| Raceway diameter inner ring | F | 450 mm |
| Width of annular groove | b | 16.7 mm |
| Diameter lubrication hole (outer ring) | K | 9 mm |
| Corner radius/chamfer inner ring | r 1,2 | min. 3.9 mm |
| Chamfer angle inner ring | α | 20 ° |
| Chamfer dimension on the outer ring | r 3,4 | min. 5 mm |
Engineering — Engineering specifications2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design variant/feature | BC4.7/W33WI | |
| Bore type | Cylindrical |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 410.0 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 7920.0 kN | |
| Basic static load rating | 16600.0 kN |
Properties17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 4 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Machined brass | |
| Number of flanges, outer ring | 5 | |
| Number of flanges, inner ring | 0 | |
| Loose flange | None | |
| Radial internal clearance | C4 | |
| Tolerance class | Normal | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 1517.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 504.0 kg CO 2 e |
