Upgrade your existing block style side bearings to Miner TecsPak® long travel constant contact side bearings.
The TCC-45-LTLP-B long travel low profile constant contact side bearing are designed to retrofit into your existing weld-on or cast-in low profile (2-5/8”), block style side bearing pocket with a minimum pocket size of 9-1/4” x 4-1/4”. Miner long travel constant contact side bearings provide superior truck hunting control, improved curving performance, maximum car body control and smoother railcar operation. The innovative design of the TCC-45-LTLP-B, including the use of Miner’s exclusive TecsPak spring, is proven to deliver greater car body protection under the most demanding applications. Retrofitting with Miner’s TCC-45-LTLP-B long travel constant contact side bearings not only improves your railcar performance, but also puts it in compliance with AAR rule 88.A.15.f.(9).
The TCC-45-LTLP-B is designed to operate at an installed height of 2-5/8” and provide 4,500 lbs of preload and 5/8” of travel.