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 mm |
| Outside diameter | D | 440 mm |
| Width | B | 105 mm |
| Basic dynamic load rating | C | 1076 kN |
| Basic static load rating | C0 | 2040 kN |
| Fatigue load limit | Pu | 180 kN |
| Mass | ≈m | 48.7 kg |
| Sealing | Without | |
| Cage | Sheet metal | |
| Lubricant | None |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 300.0 mm | |
| Outside diameter | 440.0 mm | |
| Width, total | 105.0 mm | |
| Width, inner ring | 105.0 mm | |
| Width, outer ring | 105.0 mm | |
| Contact angle | 30.0 ° |
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 | 1076 kN |
| Basic static load rating | C 0 | 2040 kN |
| Fatigue load limit | P u | 180 kN |
| Limiting value | e | 0.88 |
| Calculation factor | Y 1 | 0.77 |
| Calculation factor | Y 2 | 1.2 |
| Calculation factor | Y 0 | 0.8 |
| Comparative radial load rating | C F | 260 kN |
| Comparative axial load rating | C Fa | 224 kN |
| Thrust factor | K | 0.67 |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 300 mm |
| Outside diameter | D | 440 mm |
| Total width | T | 105 mm |
| Width of inner ring | B | 105 mm |
| Shoulder diameter of inner ring (small side face) | d 1 | 340.5 mm |
| Raceway diameter of outer ring (small side face) | D 1 | 376.13 mm |
| Inner ring locating slot width | b | 32.1 mm |
| Inner ring locating slot depth | h | 22.225 mm |
| Chamfer dimension of inner ring | r 1,2 | min. 4 mm |
| Chamfer dimension of outer ring | r 3,4 | min. 4 mm |
Engineering — Engineering specifications2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design variant/feature | TDIS/NY | |
| Bore type | Cylindrical |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 48.7 kg | |
| eClass code | 23-05-09-10 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 1076.0 kN | |
| Basic static load rating | 2040.0 kN |
Properties15 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 | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 180.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 59.9 kg CO 2 e |