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 | Tapered roller bearings | |
| Bore diameter | d | 445 mm |
| Outside diameter | D | 620 mm |
| Width | B | 180 mm |
| Basic dynamic load rating | C | 2120 kN |
| Basic static load rating | C0 | 5100 kN |
| Fatigue load limit | Pu | 400 kN |
| Mass | ≈m | 160 kg |
| Sealing | Seal on both sides | |
| Cage | Sheet metal | |
| Lubricant | None |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 445.0 mm | |
| Outside diameter | 620.0 mm | |
| Width, total | 180.0 mm | |
| Width, inner ring | 180.0 mm | |
| Width, outer ring | 180.0 mm | |
| Contact angle | 29.5 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Tapered roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-bearings/double-row-tapered-roller-bearings | |
| Structure group ID | BT2_002 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 2120 kN |
| Basic static load rating | C 0 | 5100 kN |
| Fatigue load limit | P u | 400 kN |
| Limiting value | e | 0.83 |
| Calculation factor | Y 1 | 0.81 |
| Calculation factor | Y 2 | 1.2 |
| Calculation factor | Y 0 | 0.8 |
| Comparative radial load rating | C F | 520 kN |
| Comparative axial load rating | C Fa | 435 kN |
| Thrust factor | K | 0.69 |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 445 mm |
| Outside diameter | D | 620 mm |
| Total width | T | 180 mm |
| Width of inner ring | B | 180 mm |
| Inner ring locating slot width | b | 51.3 mm |
| Inner ring locating slot depth | h | 20 mm |
| Chamfer dimension of inner ring | r 1,2 | min. 2 mm |
| Chamfer dimension of outer ring | r 3,4 | min. 5 mm |
Engineering — Engineering specifications2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design variant/feature | TDIS.2/NV | |
| Bore type | Cylindrical |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 160.0 kg | |
| eClass code | 23-05-09-10 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 2120.0 kN | |
| Basic static load rating | 5100.0 kN |
Properties16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Design | TDI | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Arrangement of contact angle (double-row bearing) | Face-to-face (X) | |
| Matched arrangement | No | |
| Coating | Without | |
| Sealing | Seal on both sides | |
| Sealing type | Contact | |
| Lubricant | None | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 592.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 197.0 kg CO 2 e |