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 | Angular contact ball bearings | |
| Bore diameter | d | 300 mm |
| Outside diameter | D | 540 mm |
| Width | B | 98 mm |
| Basic dynamic load rating | C | 832 kN |
| Basic static load rating | C0 | 1760 kN |
| Fatigue load limit | Pu | 36.5 kN |
| Limiting speed | nG | 1900 r/min |
| Mass | ≈m | 105 kg |
| Sealing | Without | |
| Cage | Machined brass | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 300.0 mm | |
| Outside diameter | 540.0 mm | |
| Width | 98.0 mm | |
| Contact angle | 45.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Angular contact ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/angular-contact-ball-bearings/four-point-contact-ball-bearings | |
| Structure group ID | BAQ_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 322 mm |
| Abutment diameter housing | D a | max. 518 mm |
| Fillet radius | r a | max. 4 mm |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 832 kN |
| Basic static load rating | C 0 | 1760 kN |
| Fatigue load limit | P u | 36.5 kN |
| Limiting speed | 1900 r/min | |
| Calculation factor | A | 18.6 |
| Limiting value | e | 1.3 |
| Calculation factor | X | 0.54 |
| Calculation factor | Y 0 | 0.44 |
| Calculation factor | Y 1 | 0.47 |
| Calculation factor | Y 2 | 0.81 |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 300 mm |
| Outside diameter | D | 540 mm |
| Width | B | 98 mm |
| Shoulder diameter inner ring | d 1 | ≈ 392 mm |
| Shoulder diameter outer ring/ inner diameter housing washer | D 1 | ≈ 448 mm |
| Distance pressure point(s) | a | 420 mm |
| Locating slot depth outer ring | h | 20 mm |
| Locating slot width outer ring | b | 15.5 mm |
| Corner radius locating slot | r 0 | 3 mm |
| Chamfer dimension inner ring | r 1,2 | min. 5 mm |
Logistics1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 105.0 kg |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 832.0 kN | |
| Basic static load rating | 1760.0 kN | |
| Limiting speed | 1900.0 r/min |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Contact type | Four-point contact | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Locating slot | |
| Ring type | Two-piece inner ring and one-piece outer ring | |
| Cage | Machined brass | |
| Matched arrangement | No | |
| Universal matching bearing | No | |
| Axial internal clearance | CN | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 389.0 kg CO 2 e |