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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3 in stock
Angular contact bearings – 25 mm ID, 47 mm OD, 12 mm Width, Open, 25ยฐ, Light preload.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9105WIDUL |
| Model | 3MM 9105 WI CR DUL / 7005 AC/A5 TR/TY P4/P4Y |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 47 mm |
| Width | 12 mm |
| Advertise | 1 |
|---|---|
| Material | Chrome Steel |
| Min Temp | -20 ยฐC |
| Cage Type | Phenolic |
| Dynamic Load Rating | 12.9 kN / 2900 lbf |
| Static Load Rating | 7.39 kN / 1660 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Ball |
| Max Temp | 120 ยฐC |
| Condition | New โ Open box |
| Item Weight | 0.17 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 30900 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25ยฐ |
| Preload | Light preload |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7005 ACD/P4ADGA |
|---|
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$74.26
1 in stock
Popular pick
$40.59
2 in stock
$148.51
7 in stock
Back in stock
New plants don’t run themselves โ 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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