Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,

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| MFR / Brand | FAG |
|---|---|
| MPN | K5557 |
| Model | K-5557 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 2.6875 in |
| Width | 2.0355 in |
| Advertise | 1 |
|---|---|
| Min Temp | -54°C |
| Cage Type | Stamped Steel |
| Dynamic Load Rating | 178 kN / 40000 lbf |
| Static Load Rating | 224 kN / 50400 lbf |
| Precision Rating | Class 2 |
| Series | 5500 |
| Rolling Elements | Tapered Roller |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 3.35 lbs |
| Cage Material | Steel |
| Limiting Speed | 4000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 84822000 |
| Material | Case Carburized Steel |
| Cross Reference 1 | Timken 5557 |
|---|---|
| Cross Reference 2 | SKF 5557 |
| Cross Reference 3 | NTN 5557 |
$51.34
2 in stock
High demand
$51.34
2 in stock
High demand
New plants don’t run themselves — and the American Manufacturing
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function
When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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