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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Angular Contact Ball Bearing – 45 mm ID, 85 mm OD, 19 mm Width, Open, 15° Contact Angle, Light Preload
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM209WICRDUL |
| Model | 2 MM 209 WI CR DUL / 7209C T DUL P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 85 mm |
| Width | 19 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 46.2 kN / 10400 lbf |
| Static Load Rating | 28.7 kN / 6470 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 2MM200 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | Used |
| Item Weight | 1.86 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil |
| Harmonization Code | 8482.1 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Material | Bearing Steel |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 7209 CD/P4 |
|---|---|
| Cross Reference 2 | FAG B7209-C-T-P4S |
| Cross Reference 3 | NSK 7209CTYNSULP4 |
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2 in stock
Sells fast
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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
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