Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Bushings, thrust washers and strips | |
| Bore diameter | d | 18 mm |
| Outside diameter | D | 20 mm |
| Width | B | 22 mm |
| Mass | ≈m | 0.0109 kg |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 18.0 mm | |
| Outside diameter | 20.0 mm | |
| Width | 22.0 mm | |
| Flange diameter | 26.0 mm | |
| Flange thickness | 1.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Bushings, thrust washers and strips | |
| Official taxonomy path | /products/plain-bearings/bushings-thrust-washers-strips/bushings | |
| Structure group ID | BPR_A_F_B | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating, radial direction | C | 28 kN |
| Basic static load rating, radial direction | C 0 | 88 kN |
| Basic dynamic load rating, axial direction | C a | 9.3 kN |
| Basic static load rating, axial direction | C 0a | 29 kN |
| Specific dynamic load factor | K | 80 N/mm² |
| Specific static load factor | K 0 | 250 N/mm² |
| Factor depending on material and bearing type | K M | 480 |
| Permissible sliding velocity | v | max. 2 m/s |
| Coefficient of friction | µ | min. 0.03 |
| Coefficient of friction | µ | max. 0.25 |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 18 mm |
| Outside diameter | D | 20 mm |
| Width | B | 22 mm |
| Outside diameter flange | D 1 | 26 mm |
| Width flange | B 1 | 1 mm |
| Length chamfer bore - axial direction | c 1 | min. 0.1 mm |
| Length chamfer bore - axial direction | c 1 | max. 0.6 mm |
| Length chamfer outside diameter - axial direction | c 2 | min. 0.2 mm |
| Length chamfer outside diameter - axial direction | c 2 | max. 1 mm |
| Radius flange/bushing outside diameter | r | max. 1 mm |
Engineering — Engineering specifications3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Material | PTFE composite | |
| Operating temperature | min. -200 °C | |
| Operating temperature | max. 250 °C |
Engineering — Recommended fits2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance shaft | f7 | |
| Tolerance housing | H7 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.0109 kg | |
| eClass code | 23-05-01-90 | |
| UNSPSC code | 31171605 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating, radial direction | 28.0 kN | |
| Basic static load rating, radial direction | 88.0 kN | |
| Basic dynamic load rating, axial direction | 9.3 kN | |
| Basic static load rating, axial direction | 29.0 kN |
Properties3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | Flanged | |
| Material | PTFE composite | |
| Relubrication feature | Without |