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 | 20 mm |
| Outside diameter | D | 42 mm |
| Width | B | 25 mm |
| Basic dynamic load rating | C | 51 kN |
| Basic static load rating | C0 | 127 kN |
| Mass | ≈m | 0.154 kg |
| Sealing | Without |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 20.0 mm | |
| Outside diameter | 42.0 mm | |
| Width, inner ring | 25.0 mm | |
| Width, outer ring | 16.0 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. 22.1 mm |
| Abutment diameter shaft | d a | max. 25.2 mm |
| Abutment diameter housing | D a | min. 33.7 mm |
| Abutment diameter housing | D a | max. 39.5 mm |
| Fillet radius shaft | r a | max. 0.3 mm |
| Fillet radius housing | r b | max. 0.6 mm |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 51 kN |
| Basic static load rating | C 0 | 127 kN |
| Specific dynamic load factor | K | 100 N/mm² |
| Specific static load factor | K 0 | 250 N/mm² |
| Material constant | K M | 1400 |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 20 mm |
| Outside diameter | D | 42 mm |
| Width | B | 25 mm |
| Width outer ring | C | 16 mm |
| Angle of tilt | α | 17 ° |
| Raceway diameter inner ring | d k | 35.5 mm |
| Chamfer dimension bore | r 1 | min. 0.3 mm |
| Chamfer dimension outer ring | r 2 | min. 0.6 mm |
Engineering — Engineering specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maintenance | Maintenance-free | |
| Sliding contact surface combination | Steel/PTFE sintered bronze | |
| Material, inner ring | Bearing steel | |
| Material, outer ring | Steel | |
| Sealing | Without |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.154 kg | |
| eClass code | 23-05-01-06 | |
| UNSPSC code | 31171515 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 51.0 kN | |
| Basic static load rating | 127.0 kN |
Properties6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Sliding contact surface combination | Steel/PTFE sintered bronze | |
| Material, inner ring | Bearing steel | |
| Material, outer ring | Steel | |
| Maintenance | Maintenance-free | |
| Sealing | Without | |
| Relubrication feature | Without |
