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 | SNFA |
|---|---|
| MPN | VEX20-7CE3DUM |
| Model | VEX20 7 CE 3 DUM / 7004A / 7004A5 / 7004E / 3MM9104 WI CR DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Precision Rating | ABEC 7 / P4 |
| Series | VEX |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New |
| Item Weight | 0.15 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° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 71904 ACD/P4ADGB |
|---|---|
| Cross Reference 2 | FAG B71904-E-T-P4S-DUM |
| Cross Reference 3 | NSK 7904A5TYNDUMP4 |
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