Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Tapered roller thrust bearings | |
| Bore diameter | d | 234.95 mm |
| Outside diameter | D | 546.1 mm |
| Height | H | 127 mm |
| Basic dynamic load rating | C | 6550 kN |
| Basic static load rating | C0 | 26000 kN |
| Fatigue load limit | Pu | 1400 kN |
| Reference speed | nref | 300 r/min |
| Limiting speed | nG | 560 r/min |
| Mass | ≈m | 167 kg |
| Sealing | Without | |
| Cage | Window-type machined brass | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 234.95 mm | |
| Outside diameter | 546.1 mm | |
| Height | 127.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Tapered roller thrust bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-thrust-bearings | |
| Structure group ID | BFS_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 502 mm |
| Abutment diameter housing | D a | max. 268 mm |
| Fillet radius | r a | max. 12 mm |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 6550 kN |
| Basic static load rating | C 0 | 26000 kN |
| Fatigue load limit | P u | 1400 kN |
| Reference speed | 300 r/min | |
| Limiting speed | 560 r/min |
Engineering — Calculation data — Comparative load ratings for the oil and gas industry3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Dynamic load rating | C 90 | 2294 kN |
| Dynamic load rating | C 1 | 8850 kN |
| Main thrust rating (API 8C) | W S | 522 ton (US) |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter shaft washer | d | 234.95 mm |
| Outside diameter housing washer | D | 546.1 mm |
| Height | H | 127 mm |
| Outside diameter shaft washer | d 1 | 546.1 mm |
| Bore diameter housing washer | D 1 | 234.95 mm |
| Height of shaft washer | B | 51 mm |
| Height housing washer | C | 25 mm |
| Chamfer dimension shaft washer | r 1,2 | min. 13 mm |
| Chamfer dimension housing washer | r 3,4 | min. 5 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Industry reference | T921 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 167.0 kg | |
| eClass code | 23-05-09-10 | |
| UNSPSC code | 31171507 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 6550.0 kN | |
| Basic static load rating | 26000.0 kN | |
| Reference speed | 300.0 r/min | |
| Limiting speed | 560.0 r/min | |
| SKF performance class | SKF Explorer |
Properties8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Axial load capability | Single-direction | |
| Number of rows | 1 | |
| Cage | Window-type machined brass | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Indicative carbon footprint for new product | 618.0 kg CO 2 e |