Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Thrust ball bearings | |
| Bore diameter | d | 170 mm |
| Outside diameter | D | 280 mm |
| Height | H | 87 mm |
| Basic dynamic load rating | C | 449 kN |
| Basic static load rating | C0 | 1700 kN |
| Fatigue load limit | Pu | 41.5 kN |
| Reference speed | nref | 800 r/min |
| Limiting speed | nG | 1100 r/min |
| Mass | ≈m | 21.6 kg |
| Cage | Machined brass | |
| Bearing material | Bearing steel |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 170.0 mm | |
| Outside diameter | 280.0 mm | |
| Height | 87.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Thrust ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/thrust-ball-bearings | |
| Structure group ID | BD1_001_BDC_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 235 mm |
| Abutment diameter housing | D a | max. 215 mm |
| Fillet radius | r a | max. 2.5 mm |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 449 kN |
| Basic static load rating | C 0 | 1700 kN |
| Fatigue load limit | P u | 41.5 kN |
| Reference speed | 800 r/min | |
| Limiting speed | 1100 r/min | |
| Minimum load factor | A | 16 |
Engineering — Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 170 mm |
| Outside diameter | D | 280 mm |
| Height | H | 87 mm |
| Outside diameter shaft washer | d 1 | ≈ 275 mm |
| Inner diameter housing washer | D 1 | ≈ 174 mm |
| Chamfer dimension washer | r 1,2 | min. 3 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 21.6 kg | |
| eClass code | 23-05-10-01 | |
| UNSPSC code | 31171507 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 449.0 kN | |
| Basic static load rating | 1700.0 kN | |
| Reference speed | 800.0 r/min | |
| Limiting speed | 1100.0 r/min |
Properties8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Axial load capability | Single-direction | |
| Number of rows | 1 | |
| Cage | Machined brass | |
| Housing washer type | Flat | |
| Tolerance class | Normal | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Indicative carbon footprint for new product | 80.0 kg CO 2 e |