Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 320 mm |
| Width | B | 80 mm |
| Basic dynamic load rating | C | 142 kN |
| Basic static load rating | C0 | 240 kN |
| Fatigue load limit | Pu | 22.8 kN |
| Mass | ≈m | 15 kg |
| Internal clearance | CN | |
| Cage | Without | |
| Lubricant | Grease |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 260.0 mm | |
| Outside diameter | 320.0 mm | |
| Width | 80.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings | |
| Structure group ID | BCZ_502 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 142 kN |
| Basic static load rating | C 0 | 240 kN |
| Fatigue load limit | P u | 22.8 kN |
| Maximum dynamic radial loads | F r | max. 96.5 kN |
| Maximum static radial loads | F 0r | max. 137 kN |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 260 mm |
| Outside diameter | D | 320 mm |
| Overall bearing width | B | 80 mm |
| Shoulder diameter inner ring | d 1 | ≈ 291.78 mm |
| Shoulder diameter outer ring | D 1 | ≈ 293.57 mm |
| Chamfer dimension inner ring | r 1,2 | min. 2 mm |
| Chamfer dimension outer ring | r 3,4 | min. 2 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 15.0 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 142.0 kN | |
| Basic static load rating | 240.0 kN |
Properties16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 2 | |
| Bore type | Cylindrical | |
| Cage | Without | |
| Number of flanges, outer ring | 3 | |
| Number of flanges, inner ring | 2 | |
| Loose flange | None | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Coating | Without | |
| Sealing type | O-rings | |
| Lubricant | Grease | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 55.5 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 18.5 kg CO 2 e |