Constant Contact Side Bearings

TCC-45 LTR and TCC-60 LTR

Upgrade your existing double roller or standard travel side bearings to Miner TecsPak® long travel constant contact side bearings.

The TCC-45-LTR and TCC-60-LTR long travel constant contact side bearings are easy to install and designed to retrofit into your existing double roller or standard travel constant contact side bearing cages, including Stucki 688-B and SCT 688. 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-LTR AND TCC-60-LTR, 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-LTR AND TCC-60-LTR 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-LTR provides 4,500 lbs. of preload and the TCC-60-LTR provides 6,000 lbs. of preload. Both the TCC-45-LTR and the TCC-60-LTR are designed to operate at an installed height of 5-1/16” and provide 5/8” of travel.