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 | 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 |
|---|---|
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 11.2 kN |
| Static Load Rating | 6.55 kN |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Balls |
| Max Temp | 120°C |
| Condition | New |
| Item Weight | 0.18 lbs |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Running Accuracy | P4 |
| Running Accuracy Radial And Axial Runout | P4 |
| Material | Bearing Steel |
| Cross Reference 1 | SKF 7005 ACD/P4ADGA |
|---|
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$42.49
3 in stock
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$148.51
7 in stock
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$40.59
2 in stock
$42.49
3 in stock
New
$148.51
7 in stock
Back in stock
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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