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 | Spherical roller thrust bearings | |
| Bore diameter | d | 280 mm |
| Outside diameter | D | 520 mm |
| Height | H | 145 mm |
| Basic dynamic load rating | C | 4900 kN |
| Basic static load rating | C0 | 15300 kN |
| Fatigue load limit | Pu | 1320 kN |
| Reference speed | nref | 670 r/min |
| Limiting speed | nG | 1200 r/min |
| Mass | ≈m | 125 kg |
| Cage | Sheet metal |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 280.0 mm | |
| Outside diameter | 520.0 mm | |
| Height | 145.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Spherical roller thrust bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/spherical-roller-thrust-bearings | |
| Structure group ID | BHS_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 395 mm |
| Abutment diameter of spacer ring | d b1 | max. 300 mm |
| Outside diameter of spacer ring | d b2 | max. 320 mm |
| Diameter of housing abutment | D a | max. 446 mm |
| Fillet radius | r a | max. 5 mm |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 4900 kN |
| Basic static load rating | C 0 | 15300 kN |
| Fatigue load limit | P u | 1320 kN |
| Reference speed | 670 r/min | |
| Limiting speed | 1200 r/min | |
| Minimum axial load factor | A | 22 |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 280 mm |
| Outside diameter | D | 520 mm |
| Height | H | 145 mm |
| Outside diameter of shaft washer end side face | d 1 | ≈ 464 mm |
| Shoulder diameter outer ring | D 1 | ≈ 372 mm |
| Width shaft washer or length of shaft washer bore diameter that fits on shaft (bearings with a stamped steel cage) | B | 95 mm |
| Height shaft washer + cage | B 1 | 129.9 mm |
| Height housing washer | C | 70 mm |
| Distance from shaft washer end side face to pressure point | s | 166 mm |
| Chamfer dimension shaft washer | r 1,2 | min. 6 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 125.0 kg | |
| eClass code | 23-05-09-11 | |
| UNSPSC code | 31171507 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 4900.0 kN | |
| Basic static load rating | 15300.0 kN | |
| Reference speed | 670.0 r/min | |
| Limiting speed | 1200.0 r/min | |
| SKF performance class | SKF Explorer |
Properties7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Locating feature, housing washer | None | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Tolerance class | Normal | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 462.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 154.0 kg CO 2 e |