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 | 2MM204WI-SUM |
| Model | 2MM 204 WI DUM / B 7204 C T P4 DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 14 mm |
| Advertise | 1 |
|---|---|
| Condition | New |
| Preload | Medium |
| Material | Bearing Steel |
| Dynamic Load Rating | 14 kN / 3150 lbf |
| Static Load Rating | 7.8 kN / 1750 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 200 |
| Max Temp | 120 °C |
| Min Temp | -30 °C |
| Rolling Elements | Balls |
| Item Weight | 0.23 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Single Universal |
| Cage Type | Machined |
| Cross Reference 1 | SKF 7204 CD/P4ADGB |
|---|
The Fafnir 2MM204WI-SUM Bearing is a precision Angular Contact Ball Bearing with a constant angle of 15°. It has a dynamic load rating of 14 kN and a static load rating of 7.8 kN. With a bore diameter of 20mm and an outside diameter of 47mm, this bearing is suitable for use in a wide range of industrial applications. Made in the United States, it features a machined cage and rolling elements of balls, making it a reliable choice for precise motion control and automation systems.
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