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 | 2MM9105WI DUL |
| Model | 2MM9105WIDUL 7005 C CR DUL P4S |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 47 mm |
| Width | 12 mm |
| Advertise | 1 |
|---|---|
| Material | High Carbon Chrome Steel |
| Cage Type | Outer Ring Guided |
| Dynamic Load Rating | 12.9 kN / 2900 lbf |
| Static Load Rating | 7.38 kN / 1660 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Ball |
| Condition | New |
| Item Weight | 0.18 lbs |
| Cage Material | Phenolic Resin |
| Limiting Speed | 42000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light Preload |
| Cross Reference 1 | SKF 7005 CD/P4ADGA |
|---|---|
| Cross Reference 2 | FAG B7005-C-T-P4S-DUL |
| Cross Reference 3 | NSK 7005CTRDULP4 |
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