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 | NTN |
|---|---|
| MPN | 7304DBGN |
| Model | 7304 DB GN |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20mm |
| OD | 52mm |
| Width | 15mm |
| Advertise | 1 |
|---|---|
| Min Temp | -40°C |
| Cage Type | Pressed Steel |
| Dynamic Load Rating | 30.5 kN / 6860 lbf |
| Static Load Rating | 20.8 kN / 4680 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 7300 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New |
| Item Weight | 1.06 lbs |
| Cage Material | Steel |
| Limiting Speed | 12000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Grease |
| Harmonization Code | 84821000 |
| Contact Angle | 30° |
| Preload | Normal |
| Mounting Arrangement | Back-to-Back |
| Material | Chrome Steel |
| Internal Clearance | CN |
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New plants don’t run themselves — and the American Manufacturing
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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