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,

Availability:
3 in stock
The Fafnir 2MM9117WI-DUL Bearing is a high-quality angular contact ball bearing designed for industrial automation and motion control applications. Made of steel with a bore diameter of 85mm and an outside diameter of 130mm, this bearing is designed for maximum performance and durability. With ABEC7 precision and manufactured in the United States by Timken, this bearing ensures reliable and efficient mechanical power transmission for a variety of industrial systems.
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$487.79
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9117WIDUL |
| Model | 2MM9117 WI DUL 7017C |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 85 mm |
| OD | 130 mm |
| Width | 22 mm |
| Advertise | 1 |
|---|---|
| Material | Chrome Steel |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Condition | New |
| Item Weight | 1.8 lbs |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Preload | Light preload |
| Cross Reference 1 | SKF 7017 CD/P4ADGA |
|---|
$243.90
2 in stock
$243.90
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
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