Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 320 mm |
| Outside diameter | D | 440 mm |
| Width | B | 56 mm |
| Basic dynamic load rating | C | 693 kN |
| Basic static load rating | C0 | 1200 kN |
| Fatigue load limit | Pu | 110 kN |
| Reference speed | nref | 1500 r/min |
| Limiting speed | nG | 2000 r/min |
| Mass | ≈m | 26 kg |
| Internal clearance | CN | |
| Sealing | Without | |
| Cage | Machined brass | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 320.0 mm | |
| Outside diameter | 440.0 mm | |
| Width | 56.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-cylindrical-roller-bearings | |
| Structure group ID | BC1_001_101 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of spacer sleeve | d a | min. 333 mm |
| Diameter of spacer sleeve | d a | max. 347 mm |
| Diameter of shaft abutment | d b | min. 355 mm |
| Diameter of housing abutment | D a | max. 427 mm |
| Radius of fillet | r a | max. 2.5 mm |
Engineering — Calculation data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 693 kN |
| Basic static load rating | C 0 | 1200 kN |
| Fatigue load limit | P u | 110 kN |
| Reference speed | 1500 r/min | |
| Limiting speed | 2000 r/min | |
| Minimum load factor | k r | 0.11 |
| Limiting value | e | 0.2 |
| Calculation factor | Y | 0.6 |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 320 mm |
| Outside diameter | D | 440 mm |
| Width | B | 56 mm |
| Shoulder diameter of outer ring | D 1 | ≈ 404 mm |
| Raceway diameter of inner ring | F | 348 mm |
| Chamfer dimension | r 1,2 | min. 3 mm |
| Permissible axial displacement | s | max. 1.5 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 26.0 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 693.0 kN | |
| Basic static load rating | 1200.0 kN | |
| Reference speed | 1500.0 r/min | |
| Limiting speed | 2000.0 r/min |
Properties18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Axial displacement capability | In both directions | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Machined brass | |
| Number of flanges, outer ring | 2 | |
| Number of flanges, inner ring | 0 | |
| Loose flange | None | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 96.2 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 32.0 kg CO 2 e |
