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 | Cylindrical roller bearings | |
| Bore diameter | d | 420 mm |
| Outside diameter | D | 600 mm |
| Width | B | 220 mm |
| Basic dynamic load rating | C | 3580 kN |
| Basic static load rating | C0 | 8800 kN |
| Fatigue load limit | Pu | 720 kN |
| Reference speed | nref | 750 r/min |
| Limiting speed | nG | 1100 r/min |
| Mass | ≈m | 205 kg |
| Internal clearance | C3 | |
| Sealing | Without | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 420.0 mm | |
| Outside diameter | 600.0 mm | |
| Width | 220.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/double-row-cylindrical-roller-bearings | |
| Structure group ID | BC2_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter spacer sleeve | d a | min. 430 mm |
| Abutment diameter spacer sleeve | d a | max. 467 mm |
| Abutment diameter shaft | d b | min. 475 mm |
| Abutment diameter spacer sleeve / housing | D a | max. 590 mm |
| Fillet radius | r a | max. 2 mm |
| Fillet radius | r b | max. 2 mm |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 3580 kN |
| Basic static load rating | C 0 | 8800 kN |
| Fatigue load limit | P u | 720 kN |
| Reference speed | 750 r/min | |
| Limiting speed | 1100 r/min | |
| Calculation factor | k r | 0.33 |
Engineering — Dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 420 mm |
| Outside diameter | D | 600 mm |
| Overall bearing width | B | 220 mm |
| Shoulder diameter outer ring | D 1 | ≈ 540 mm |
| Raceway diameter inner ring | F | 470 mm |
| Width of annular groove | b | 16.7 mm |
| Diameter lubrication hole | K | 9 mm |
| Chamfer dimension outer ring | r 1,2 | min. 2 mm |
| Chamfer dimension inner ring | r 3,4 | min. 8 mm |
| Chamfer angle inner ring | α | 20 ° |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | max. 3.6 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Design variant/feature | NNU.2/C4W33 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 205.0 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 3580.0 kN | |
| Basic static load rating | 8800.0 kN | |
| Reference speed | 750.0 r/min | |
| Limiting speed | 1100.0 r/min |
Properties16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Axial displacement capability | In both directions | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Number of flanges, outer ring | 3 | |
| Number of flanges, inner ring | 0 | |
| Loose flange | Outer ring loose flange | |
| Radial internal clearance | C3 | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 759.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 252.0 kg CO 2 e |