Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Radial spherical plain bearings | |
| Bore diameter | d | 670 mm |
| Outside diameter | D | 900 mm |
| Width | B | 308 mm |
| Basic dynamic load rating | C | 12500 kN |
| Basic static load rating | C0 | 18600 kN |
| Mass | ≈m | 560 kg |
| Sealing | Without |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 670.0 mm | |
| Outside diameter | 900.0 mm | |
| Width, inner ring | 308.0 mm | |
| Width, outer ring | 260.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Radial spherical plain bearings | |
| Official taxonomy path | /products/plain-bearings/spherical-plain-bearings-rod-ends/radial | |
| Structure group ID | BLR_001_101 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 686 mm |
| Abutment diameter shaft | d a | max. 722 mm |
| Abutment diameter housing | D a | min. 764.5 mm |
| Abutment diameter housing | D a | max. 874 mm |
| Fillet radius shaft | r a | max. 3 mm |
| Fillet radius housing | r b | max. 6 mm |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 12500 kN |
| Basic static load rating | C 0 | 18600 kN |
| Specific dynamic load factor | K | 80 N/mm² |
| Specific static load factor | K 0 | 120 N/mm² |
| Material constant | K M | 1055 |
Engineering — Dimensions11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 670 mm |
| Outside diameter | D | 900 mm |
| Width | B | 308 mm |
| Width outer ring | C | 260 mm |
| Angle of tilt | α | 3 ° |
| Raceway diameter inner ring | d k | 785 mm |
| Width annular lubrication groove at outer ring | b | 35 mm |
| Width annular lubrication groove at inner ring | b 1 | 35.1 mm |
| Diameter lubrication hole (outer ring) | M | 13 mm |
| Chamfer dimension bore | r 1 | min. 3 mm |
| Chamfer dimension outer ring | r 2 | min. 6 mm |
Engineering — Engineering specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maintenance | Maintenance-free | |
| Sliding contact surface combination | Steel/PTFE FRP | |
| Material, inner ring | Bearing steel | |
| Material, outer ring | Quenched and tempered steel | |
| Sealing | Without |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 560.0 kg | |
| eClass code | 23-05-01-06 | |
| UNSPSC code | 31171515 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 12500.0 kN | |
| Basic static load rating | 18600.0 kN |
Properties6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Sliding contact surface combination | Steel/PTFE FRP | |
| Material, inner ring | Bearing steel | |
| Material, outer ring | Quenched and tempered steel | |
| Maintenance | Maintenance-free | |
| Sealing | Without | |
| Relubrication feature | With |
