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 | 140 mm |
| Outside diameter | D | 280 mm |
| Width | B | 114 mm |
| Basic dynamic load rating | C | 913 kN |
| Basic static load rating | C0 | 1460 kN |
| Fatigue load limit | Pu | 112 kN |
| Reference speed | nref | 1200 r/min |
| Limiting speed | nG | 1700 r/min |
| Mass | ≈m | 38.8 kg |
| Internal clearance | CN | |
| Sealing | Without | |
| Cage | Without | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 140.0 mm | |
| Outside diameter | 280.0 mm | |
| Width | 114.0 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 | 682 kN |
| Basic static load rating | C 0 | 980 kN |
| Fatigue load limit | P u | 112 kN |
| Maximum dynamic radial loads | F r | max. 560 kN |
| Maximum static radial loads | F 0r | max. 800 kN |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm |
| Outside diameter | D | 280 mm |
| Overall bearing width | B | 114 mm |
| Shoulder diameter inner ring | d 1 | ≈ 187.95 mm |
| Shoulder diameter outer ring | D 1 | ≈ 188.7 mm |
| Chamfer dimension inner ring | r 1,2 | min. 4 mm |
| Chamfer dimension outer ring | r 3,4 | min. 15 mm |
| Chamfer angle outer ring | β | 5 ° |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 38.8 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 913.0 kN | |
| Basic static load rating | 1460.0 kN | |
| Reference speed | 1200.0 r/min | |
| Limiting speed | 1700.0 r/min |
Properties18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Without | |
| Number of flanges, outer ring | 3 | |
| Number of flanges, inner ring | 1 | |
| Loose flange | None | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Coating | Without | |
| Sealing | Without | |
| Sealing type | O-rings | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 143.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 47.7 kg CO 2 e |