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 2MM9126WI-SUM bearing is a high-quality angular contact ball bearing designed for industrial automation and motion control applications. Made of steel, this bearing has a bore diameter of 130mm and an outside diameter of 200mm, with a width of 33mm. Manufactured in the United States by FAFNIR, a trusted brand in bearings, this bearing is a durable and reliable component for various mechanical power transmission systems.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9126WIDUL |
| Model | 7026C 2MM 9126 WI DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 130 mm |
| OD | 200 mm |
| Width | 33 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 138 kN |
| Static Load Rating | 135 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New – Open box |
| Item Weight | 7.20 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 6300 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil Preservative |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15°C |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Running Accuracy | P4 |
| Cross Reference 1 | SKF 7026 CDGB/P4A |
|---|---|
| Cross Reference 2 | FAG B7026-C-T-P4S-UL |
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1 in stock
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1 in stock
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4 in stock
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