Durable TCC-IV Long Travel Constant Contact Side Bearings from China Suppliers & Factory for High-Speed Applications
Basic Information
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The characteristic of the constant contact side bearing is its unique metal to metal design, which can provide more stable operating performance by instantly counteracting the rolling vibration of the bogie. This design can weaken the friction and energy of the bogie before its vibration affects vehicle stability and causes component wear.
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Standard Height
The side bearing height is 5.95" = 1/8" [151mm].
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Vertical Stiffness
When the working height is 5.06" [128.5mm±1.5mm], the axial displacement is 0.009" - 0.051" [0.2mm - 1.3mm].
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Compliance
Processes meet the relevant requirements of AAR M-948 as specified.
Product Information
| Type | TCC-IV-30-LT | TCC-IV-45 LT | TCC-IV-60-LT | TCC-IV-80-LT |
|---|---|---|---|---|
| Pad | T-0432 | T-0430 | T-0431 | T-0434 |
| Work height carrying capacity (lbs) | 3000 | 4500 | 6000 | 8000 |
Our Advantages
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Introducing our TCC-IV long travel constant contact side bearings, designed for the rigorous demands of high speed, high mileage applications. The robust and heat-resistant design of these side bearings maximizes their service life and ensures peak performance even under the most demanding conditions.
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One of the key features of our constant contact side bearings is their unique metal-to-metal design. This design allows them to immediately counteract bogie rolling vibrations, thereby enhancing stability during operation. By mitigating friction and energy before they impact vehicle stability and cause component wear, our side bearings provide a more reliable and efficient solution. Our TCC-IV long travel bearings have a side bearing height of 5.95 inches (151 mm) and meet vertical stiffness requirements.
Frequently Asked Questions
What is the benefit of the metal-to-metal design?
The unique metal-to-metal design provides stable operating performance by instantly counteracting bogie rolling vibrations and weakening friction before it affects vehicle stability.
What are the available load capacities for TCC-IV-LT series?
We offer capacities ranging from 3,000 lbs, 4,500 lbs, and 6,000 lbs, up to 8,000 lbs depending on the specific model (30-LT to 80-LT).
What is the standard height for these side bearings?
The standard side bearing height is 5.95 inches, which is equivalent to approximately 151mm.
Do these products meet industry standards?
Yes, all our TCC-IV side bearing processes meet the relevant requirements of the AAR M-948 specification.
Are these bearings suitable for high-speed applications?
Absolutely. The TCC-IV long travel bearings are specifically designed for high-speed and high-mileage applications, featuring heat-resistant materials for maximum service life.
How do these bearings handle bogie vibrations?
They are designed to mitigate friction and energy at the source, preventing vibrations from impacting vehicle stability and reducing component wear.


