Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Bushings, thrust washers and strips | |
| Bore diameter | d | 25.4 mm |
| Outside diameter | D | 28.575 mm |
| Width | B | 25.4 mm |
| Basic dynamic load rating | C | 50 kN |
| Basic static load rating | C0 | 156 kN |
| Mass | ≈m | 0.0255 kg |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 25.4 mm | |
| Outside diameter | 28.575 mm | |
| Width | 25.4 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 data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating, radial direction | C | 50 kN |
| Basic static load rating, radial direction | C 0 | 156 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 — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 25.4 mm |
| Outside diameter | D | 28.575 mm |
| Width | B | 25.4 mm |
| Length chamfer bore - axial direction | c 1 | min. 0.1 mm |
| Length chamfer bore - axial direction | c 1 | max. 0.7 mm |
| Length chamfer outside diameter - axial direction | c 2 | min. 0.2 mm |
| Length chamfer outside diameter - axial direction | c 2 | 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 fits4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Shaft diameter range | min. 25.347 mm | |
| Shaft diameter range | max. 25.377 mm | |
| Housing bore range | min. 28.565 mm | |
| Housing bore range | max. 28.59 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.0255 kg | |
| eClass code | 23-05-01-90 | |
| UNSPSC code | 31171605 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 50.0 kN | |
| Basic static load rating | 156.0 kN |
Properties3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | Straight | |
| Material | PTFE composite | |
| Relubrication feature | Without |