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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Angular Contact Bearing – 55 mm ID, 90 mm OD, 18 mm Width, Open, 15° Contact Angle
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| MFR / Brand | NHBB |
|---|---|
| MPN | ME-1111DL |
| Model | 7011C T DUL P4 / 2MM9111WI CR DUL / ME 1111 DL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 55 mm |
| OD | 90 mm |
| Width | 18 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 43.6 kN / 9800 lbf |
| Static Load Rating | 32.5 kN / 7310 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 7000 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New – Open box |
| Item Weight | 0.85 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Single Universal |
| Material | Bearing Steel |
| Cross Reference 1 | Fafnir 2MM9111WI |
|---|---|
| Cross Reference 2 | SKF 7011 CD/P4A |
| Cross Reference 3 | NSK 7011CTYNSULP4 |
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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