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,

Availability:
1 in stock
Flange Unit – 30 mm Bore, 2 bolt, Cast Iron, Standard Duty, Non-Expanding
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$66.50
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| MFR / Brand | NTN |
|---|---|
| MPN | UCFL206D1 |
| Model | UCFL206 UC-206 |
| Bearing Type | , Single Lip Seal |
| ID | 30 mm |
| Advertise | 1 |
|---|---|
| Bolt Center To Center | 4.6094 in |
| Number Of Bolt Holes | 2 |
| Bolt Center To Center Length | 4.6094 in |
| Number Of Bolt Holes For Fasteners | 2 |
| Min Temp | -20 ยฐC |
| Dynamic Load Rating | 19.5 kN / 4390 lbf |
| Static Load Rating | 11.3 kN / 2540 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | UCFL |
| Rolling Elements | Balls |
| Max Temp | 100 ยฐC |
| Condition | New |
| Bearing Type | Flange Mount Ball Bearing Unit |
| Item Weight | 2.10 lbs |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Internal Clearance | CN |
| Duty Type | Standard Duty |
| Locking Device | Set Screw |
| Insert Outer Ring | Spherical |
| Relubrication Feature | Yes |
| Harmonization Code | 8483.20.40 |
| Housing Material | Cast Iron |
| Expansion Type | Non-Expanding |
| Material | Cast Iron |
| Cross Reference 1 | FYH UFL206 |
|---|---|
| Cross Reference 2 | Dodge F2B-SC-30M |
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The closure wave isn’t just a jobs story โ it’s
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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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