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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Introducing the Fafnir 2MM9105WI Angular Bearing Unlock the power of precision engineering with the Fafnir 2MM9105WI Angular Bearing. This high-quality bearing, designed for maximum performance and durability, features a compact size of 25x47x12 mm, making it ideal for various applications in machinery and equipment that require reliable rotation and minimal friction. Key Features: Brand: FAFNIR, a recognized leader in bearing technology. Type: Angular Contact Ball Bearing, designed for supporting axial loads in one direction. Condition: New – Open box, ensuring quality without compromise. Country of Manufacture: Proudly made in the United States, ensuring superior craftsmanship and reliability. This bearing model, known as 2MM 9105 WI CR or 7005 C TR/TY P4/P4S/P4Y, is perfect for those who do not settle for anything less than superior performance. With SAME DAY SHIPPING available and competitive international shipping options, you can trust that your order will arrive promptly and securely. If you cannot find the specific part you are looking for, do not hesitate to contact us. We offer a wide range of parts at unbeatable prices and are committed to providing exceptional customer service. Invest in quality and reliability with the Fafnir 2MM9105WI Angular Bearing–your machinery deserves the best!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9105WI |
| Model | 2MM 9105 WI CR / 7005 C TR/TY P4/P4S/P4Y / 7005CCRDUMP4S |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 47 mm |
| Width | 12 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Window |
| Dynamic Load Rating | 12.9 kN / 2900 lbf |
| Static Load Rating | 6.36 kN / 1430 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 2MM9100WI |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New – Open box |
| Item Weight | 0.17 lbs |
| Cage Material | Phenolic Resin |
| Limiting Speed | 42000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light Preload |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 7005 CDGA/P4A |
|---|---|
| Cross Reference 2 | FAG B7005-C-T-P4S-UL |
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