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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The Fafnir 2MM210WICR-TUH Bearing is a set of three high-quality Angular Contact Ball Bearings made of steel. With a bore diameter of 50mm and an outside diameter of 90mm, these bearings are designed for industrial automation and motion control applications. Manufactured in the United States by the reputable brand FAFNIR, these bearings are reliable and durable, ensuring smooth and efficient operation of machinery and equipment. The 2MM210WICR-TUH Bearing model is known for its precision and performance in various mechanical power transmission systems.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM210WICRTUH |
| Model | 2-MM-210-WI-CR-TUH / 7210C T TUH P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 90 mm |
| Width | 20 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | CR - Phenolic Outer Land Riding Cage |
| Dynamic Load Rating | 29.5 kN / 6631 lbf |
| Static Load Rating | 22.8 kN / 5125 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 200 WI |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 1.05 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 13000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Heavy |
| Mounting Arrangement | Universal |
| Cross Reference 1 | FAG B7210-C-T-P4S-TUH |
|---|---|
| Cross Reference 2 | RHP 7210CTTUHP4 |
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