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 | CARB toroidal roller bearings | |
| Bore diameter | d | 190 mm |
| Outside diameter | D | 320 mm |
| Width | B | 104 mm |
| Basic dynamic load rating | C | 1700 kN |
| Basic static load rating | C0 | 2550 kN |
| Fatigue load limit | Pu | 224 kN |
| Limiting speed | nG | 190 r/min |
| Mass | ≈m | 34.5 kg |
| Internal clearance | CN | |
| Sealing | Without | |
| Cage | Without | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 190.0 mm | |
| Outside diameter | 320.0 mm | |
| Width | 104.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | CARB toroidal roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/carb-toroidal-roller-bearings | |
| Structure group ID | BSC_001 | |
| Available from SKF | Yes | |
| Remanufacturable | Yes |
Engineering — Abutment dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 204 mm |
| Diameter of shaft abutment | d a | max. 267 mm |
| Abutment diameter housing | D a | max. 306 mm |
| Radius of fillet | r a | max. 2.5 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| SKF performance class | SKF Explorer | |
| Basic dynamic load rating | C | 1700 kN |
| Basic static load rating | C 0 | 2550 kN |
| Fatigue load limit | P u | 224 kN |
| Limiting speed | 190 r/min | |
| Misalignment factor | k 1 | 0.12 |
| Internal clearance factor | k 2 | 0.1 |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 190 mm |
| Outside diameter | D | 320 mm |
| Width | B | 104 mm |
| Shoulder diameter of inner ring | d 2 | ≈ 228 mm |
| Shoulder or recess diameter of outer ring | D 1 | ≈ 289 mm |
| Permissible axial displacement | s 1 | max. 19 mm |
| Permissible axial displacement | s 2 | max. 9.1 mm |
| Chamfer dimension | r 1,2 | min. 3 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Cylindrical |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 34.5 kg | |
| eClass code | 23-05-09-13 | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 1700.0 kN | |
| Basic static load rating | 2550.0 kN | |
| Limiting speed | 190.0 r/min | |
| SKF performance class | SKF Explorer |
Properties12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Without | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Candidate for remanufacturing | Yes | |
| Indicative carbon footprint for new product | 128.0 kg CO 2 e | |
| Indicative carbon footprint for remanufactured product | 42.4 kg CO 2 e |