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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13 in stock
Angular Contact Ball Bearing – 50 mm ID, 80 mm OD, 16 mm Width, Open, 25°, Heavy preload.
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$224.42
13 in stock

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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9110WICRDUH |
| Model | 7010A5 T DUH P4 / 3 MM 9110 WI CR DUH / 7010A / 7010AC / B7010E |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 80 mm |
| Width | 16 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Dynamic Load Rating | 21.8 kN / 4901 lbf |
| Static Load Rating | 17 kN / 3822 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Ceramic Ball |
| Max Temp | 121 °C |
| Condition | New |
| Item Weight | 0.58 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 18000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Lubricant | Oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Preload | Heavy Preload |
| Mounting Arrangement | Universal |
| Cross Reference 1 | FAG B71910-E-T-P4S-DUH |
|---|---|
| Cross Reference 2 | NSK 7910A5TYNDUHP4 |
$64.44
2 in stock
$64.44
2 in stock
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,
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function
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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