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 | 300.038 mm |
| Outside diameter | D | 422.275 mm |
| Width | B | 174.625 mm |
| Basic dynamic load rating | C | 2177 kN |
| Basic static load rating | C0 | 4750 kN |
| Fatigue load limit | Pu | 400 kN |
| Mass | ≈m | 71.6 kg |
| Sealing | Without | |
| Cage | Sheet metal | |
| Lubricant | None |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 300.038 mm | |
| Outside diameter | 422.275 mm | |
| Width, total | 174.625 mm | |
| Width, inner ring | 174.625 mm | |
| Width, outer ring | 136.525 mm | |
| Contact angle | 12.7 ° |
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_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 2177 kN |
| Basic static load rating | C 0 | 4750 kN |
| Fatigue load limit | P u | 400 kN |
| Limiting value | e | 0.33 |
| Calculation factor | Y 1 | 2 |
| Calculation factor | Y 2 | 3 |
| Calculation factor | Y 0 | 2 |
| Comparative radial load rating | C F | 540 kN |
| Comparative axial load rating | C Fa | 176 kN |
| Thrust factor | K | 1.7 |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 300.038 mm |
| Outside diameter | D | 422.275 mm |
| Total width | T | 174.625 mm |
| Width of outer ring | C | 136.525 mm |
| Shoulder diameter of inner ring (large side face) | d 1 | 357.6 mm |
| Raceway diameter of outer ring (large side face) | D 1 | 402.894 mm |
| Chamfer dimension of inner ring | r 1,2 | min. 6.4 mm |
| Chamfer dimension of outer ring | r 3,4 | min. 1.5 mm |
| Distance between pressure points | a | 162 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Design variant/feature | TDO/XDC |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 71.6 kg | |
| eClass code | 23-05-09-10 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 2177.0 kN | |
| Basic static load rating | 4750.0 kN |
Properties15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Design | TDO | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Arrangement of contact angle (double-row bearing) | Back-to-back (O) | |
| Matched arrangement | No | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 265.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 88.0 kg CO 2 e |