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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28 in stock
Fafnir 2MM210WI-DUM Angular Bearing – Precision and Durability in One Perfect Package! Introducing the Fafnir 2MM210WI-DUM Angular Bearing, expertly manufactured in the United States, this premium-grade angular contact ball bearing will elevate your machinery’s performance to unprecedented levels. Measuring 50x90x20mm, this bearing is designed to provide optimal support and smooth operation in various applications. With its robust design, the Fafnir 2MM210WI-DUM boasts exceptional load-carrying capacity and durability. The angular contact type ensures excellent positioning accuracy, making it ideal for high-speed applications where precision is crucial. The model number 2MM 210 WI DUM 7210 and MPN 2MM210WIDUM assure you of its reliability and quality. Why choose Fafnir? Quality Assurance: Manufactured to stringent standards, guaranteeing long-lasting performance. Competitive Pricing: We offer highly competitive prices with international shipping available on every order. Fast Shipping: Enjoy same-day shipping on all items, with next-day shipping options available at checkout. Convenient Ordering: Combined shipping for your convenience and savings. Do you have specific parts in mind that you cannot find? Do not hesitate to contact us! We can source all parts you need at competitive prices. Upgrade your equipment with the Fafnir 2MM210WI-DUM Angular Bearing and experience superior performance like never before!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM210WIDUM |
| Model | 2MM 210 WI DUM 7210 Q20210 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 90 mm |
| Width | 20 mm |
| Advertise | 1 |
|---|---|
| Material | Chrome Steel |
| Min Temp | -30 °C |
| Dynamic Load Rating | 47.4 kN / 10656 lbf |
| Static Load Rating | 28.2 kN / 6339 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | MM200WI |
| Rolling Elements | Ball |
| Max Temp | 121 °C |
| Condition | New |
| Item Weight | 2.03 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 14000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Grease |
| Relubrication Feature | No |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7210 ACD/P4ADGB |
|---|---|
| Cross Reference 2 | FAG B7210-E-T-P4S-DUM |
| Cross Reference 3 | NSK 7210A5TYNDUMP4 |
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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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