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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NDH 20204DTL5E9 Angular Contact Ball Bearing. 20mm ID 47mm OD 14mm Width. ABEC 5 Precision. Tandem arrangement (DT). Equivalent to 7204 series.
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| MFR / Brand | NDH |
|---|---|
| MPN | 20204DTL5E9 |
| Model | 20204 DT L5E9 / 7204 C UL P5 / 2M204WI DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 14 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 ยฐC |
| Cage Type | Machined |
| Dynamic Load Rating | 14.0 kN / 3150 lbf |
| Static Load Rating | 7.8 kN / 1750 lbf |
| Precision Rating | ABEC 5 / P5 |
| Series | 7200 |
| Rolling Elements | Ball |
| Max Temp | 120 ยฐC |
| Condition | New โ Open box |
| Item Weight | 0.24 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 28000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Oil Preservative |
| Duty Type | Precision |
| Contact Angle | 15ยฐ |
| Mounting Arrangement | Universal |
| Material | Chrome Steel |
| Cross Reference 1 | SKF 7204 CD/P5 |
|---|---|
| Cross Reference 2 | FAG 7204-B-TVP |
| Cross Reference 3 | Timken 2MM9104WI |
| Cross Reference 4 | MRC 7204C |
| Cross Reference 5 | Fafnir 2MM204 |
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New plants don’t run themselves โ 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
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