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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem.
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JoseThe DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
AAR Railway Suspension System High Polymer Composites Side Bearer Wear Plate

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xProduct Name | Side Bearer Wear Plate | Standard | AAR S-235,AAR S-394, TB/T 3269-2011 |
---|---|---|---|
Work Temperature | -50℃ To 70℃(-58℉ To 158℉) | Storage Time | ≤24 Months |
Hardness | ≥60HD | Tensile Strength | ≥40MPa |
Highlight | Side Bearer Wear Plate,High Polymer Composites Wear Plate,Wear Plate Railway Casting Parts |
Product overview
The side bearer wear plate of railway freight car is usually used on the two springs of the railway freight car bogie, which is the contact surface between the carriage and the bogie. The nature of the side bearer wear plate of the truck requires that it must have a large enough friction coefficient, so as not to increase the lateral force of the contact surface, resulting in the reduction of the lateral acceleration of the bogie, so as to ensure that no meandering motion occurs during the running of the vehicle, to ensure driving safety, Our truck side bearer wear plate and its production process improve the impact performance and service life and shorten the reaction cycle.
Product specification
S.No. | Item | Value | |
1 | Standard | AAR S-235,AAR S-394, TB/T 3269-2011 | |
2 | Work temperature | (-50℃ to 70℃(-58℉ to 158℉)) | |
3 | Hardness | Casting | ≥60HD |
Injection | ≥50HD | ||
4 | Tensile strength | Casting | ≥40MPa |
Injection | ≥25MPa | ||
5 | Compression strength | Casting | ≥55MPa |
Injection | ≥20MPa | ||
6 | Bending strength | Casting | ≥40MPa |
7 | Tensile strength tensile strain | Casting | ≥30% |
Injection | ≥150% | ||
8 | Notch impact strength(23℃) | Casting | ≥8kj/m² |
Injection | ≥60kj/m² | ||
9 | Notch impact strength(-50℃) | Casting | ≥4kj/m² |
Injection | ≥10kj/m² | ||
10 | Storage time | ≤24 months |
Product advantages
· Increasing of friction coefficient, reach to 0.4.
· Improving of wear resistance, wear rate ≤8*10(-8).
· With the increasing of friction coefficient, the running safety of the truck was ensured.
· With the improving of wear resistance, the service life increased as well.
Product Drawing
Product Application