TCC-2600, 4500, 800
This is the original line of TCC Series side bearings offered by Miner. All three preload options are standard travel and use the standard 8 1/2" bolting pattern. This series is primarily used in maintenance applications.
- Contoured top cap for smooth operation
- Metal-to-metal between top cap and housing maximizes energy absorption
- Standard travel models designed for a set up height of 5-1/6" with 5/16" travel. Solid height of 4-3/4"
Which Side Bearing Do I have?
To determine which Miner side bearing is currently installed determine the number of slots in the top cap assembly.

| Model | Replace “In-Kind” Standard Travel |
Long Travel Upgrade | Can be applied when car body weights are greater than: |
|---|---|---|---|
| TCC-2600* | TCC-III 30 ST | TCC-III 30 LT | 14,115 lbs |
| TCC-4500 | TCC-4500 | TCC-III 45 LT | 21,175 lbs |
| TCC-8000 | TCC-8000 | TCC-III 80 LT | 37,645 lbs |
| * No longer in production If car body light weight is greater than 28,235 lbs but less than 37,645 lbs, a TCC-III 60 LT would also be applicable. |
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