Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 145 mm |
| Outside diameter | D | 225 mm |
| Width | B | 156 mm |
| Basic dynamic load rating | C | 1100 kN |
| Basic static load rating | C0 | 1630 kN |
| Fatigue load limit | Pu | 183 kN |
| Reference speed | nref | 2200 r/min |
| Limiting speed | nG | 3200 r/min |
| Mass | ≈m | 23.7 kg |
| Internal clearance | NSTD | |
| Sealing | Without | |
| Cage | Machined brass | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 145.0 mm | |
| Outside diameter | 225.0 mm | |
| Width | 156.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/four-row-cylindrical-roller-bearings | |
| Structure group ID | BC4_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| SKF performance class | SKF Explorer | |
| Basic dynamic load rating | C | 1100 kN |
| Basic static load rating | C 0 | 1630 kN |
| Fatigue load limit | P u | 183 kN |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 145 mm |
| Outside diameter | D | 225 mm |
| Total bearing width over inner ring(s) | B | 156 mm |
| Total bearing width over outer ring(s) | C | 156 mm |
| Outer ring shoulder diameter | D 1 | ≈ 197 mm |
| Raceway diameter inner ring | F | 169 mm |
| Corner radius/chamfer inner ring | r 1,2 | min. 2 mm |
| Chamfer dimension on the outer ring | r 3,4 | min. 2 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | 3 mm |
Engineering — Engineering specifications3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| This bearing can replace | 313924 A | |
| Design variant/feature | BC4.1/WO | |
| Bore type | Cylindrical |
Engineering — Included products1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Separable bearing ring | LBC4-0105 |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 23.7 kg | |
| eClass code | 23-05-09-01 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 1100.0 kN | |
| Basic static load rating | 1630.0 kN | |
| Reference speed | 2200.0 r/min | |
| Limiting speed | 3200.0 r/min | |
| SKF performance class | SKF Explorer |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 4 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Machined brass | |
| Number of flanges, outer ring | 5 | |
| Number of flanges, inner ring | 0 | |
| Loose flange | None | |
| Radial internal clearance | NSTD | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 87.7 kg CO 2 e |