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.