Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Deep groove ball bearings | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 320 mm |
| Width | B | 65 mm |
| Basic dynamic load rating | C | 286 kN |
| Basic static load rating | C0 | 285 kN |
| Fatigue load limit | Pu | 7.8 kN |
| Reference speed | nref | 4300 r/min |
| Limiting speed | nG | 2800 r/min |
| Mass | ≈m | 22.7 kg |
| Internal clearance | C3 | |
| Sealing | Without | |
| Cage | Sheet metal | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 150.0 mm | |
| Outside diameter | 320.0 mm | |
| Width | 65.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Deep groove ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/deep-groove-ball-bearings | |
| Structure group ID | BB1_503 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 167 mm |
| Abutment diameter shaft | d a | max. 200 mm |
| Abutment diameter housing | D a | max. 303 mm |
| Fillet radius | r a | max. 3 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 286 kN |
| Basic static load rating | C 0 | 285 kN |
| Fatigue load limit | P u | 7.8 kN |
| Reference speed | 4300 r/min | |
| Limiting speed | 2800 r/min | |
| Calculation factor | k r | 0.03 |
| Calculation factor | f 0 | 13.9 |
Engineering — Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 150 mm |
| Outside diameter | D | 320 mm |
| Width | B | 65 mm |
| Shoulder diameter inner ring | d 1 | ≈ 205.6 mm |
| Shoulder diameter outer ring | D 1 | ≈ 263.4 mm |
| Chamfer dimension | r 1,2 | min. 4 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 22.7 kg | |
| eClass code | 23-05-08-01 | |
| UNSPSC code | 31171537 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 286.0 kN | |
| Basic static load rating | 285.0 kN | |
| Reference speed | 4300.0 r/min | |
| Limiting speed | 2800.0 r/min |
Properties15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Filling slots | Without | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Matched arrangement | No | |
| Radial internal clearance | C3 | |
| Material, bearing | Bearing steel | |
| Coating | Insulation coating on inner ring | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 83.8 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 27.9 kg CO 2 e |
