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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Reynord FX3U216N 2-Bolt Flange Unit 1″ Bore. Cast iron housing, set screw lock. A Link-Belt 200 series equivalent for general purpose power transmission.
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| MFR / Brand | Rexnord |
|---|---|
| MPN | FX3U216N |
| Model | FX3U216 N |
| Bearing Type | , Single Lip Contact |
| ID | 1.0000 in |
| Bolt Center To Center | 92 mm |
|---|---|
| Number Of Bolt Holes | 2 |
| Bolt Center To Center Length | 92 mm |
| Number Of Bolt Holes For Fasteners | 2 |
| Min Temp | -20 C |
| Cage Type | Riveted |
| Dynamic Load Rating | 19.5 kN / 4380 lbf |
| Static Load Rating | 11.3 kN / 2540 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | FX3 |
| Rolling Elements | Ball |
| Max Temp | 110 C |
| Condition | New |
| Bearing Type | 2-Bolt Flange Unit |
| Item Weight | 2.05 lbs |
| Cage Material | Steel |
| Limiting Speed | 5000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | CN |
| Lubricant | Standard Grease |
| Duty Type | Standard Duty |
| Locking Device | Set Screw |
| Relubrication Feature | Yes |
| Housing Material | Cast Iron |
| Expansion Type | Non-Expansion |
| Material | Cast Iron |
| Cross Reference 1 | LINK-BELT FX3-U216N |
|---|---|
| Cross Reference 2 | SKF FY 1 TF |
| Cross Reference 3 | DODGE F2B-SC-100 |
| Cross Reference 4 | FAFNIR RCJ-1 |
| Cross Reference 5 | NTN UCF205-100D1 |
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