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 | SKF |
|---|---|
| MPN | 71904ACDP4ADGA |
| Model | 71904ACD/P4A DGA 7904A |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 37 mm |
| Width | 9 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Series | 71900 |
| Condition | New |
| Preload | Light |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 5.85 kN |
| Static Load Rating | 3.25 kN |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Item Weight | 0.08 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 25° |
| Mounting Arrangement | Universal |
| Cross Reference 1 | FAG B71904-E-T-P4S-UL |
|---|---|
| Cross Reference 2 | NSK 7904A5TYNSULP4 |
The SKF 71904-ACDGA/P4A Bearing is a high precision angular contact ball bearing with a precision rating of ABEC 7 / P4. It is made from bearing steel and has a dynamic load rating of 5.85 kN and a static load rating of 3.25 kN. The bearing is designed for universal mounting and has a constant angle of 25°. With a bore diameter of 20 mm and an outside diameter of 37 mm, this bearing offers reliable performance in industrial automation and motion control applications. Made in Italy, this bearing is suitable for temperatures ranging from -30°C to 120°C.
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