Timken vs. SKF Bearings: The Difference Between Tier-1 Bearing Brands
When sourcing a replacement bearing, you will often find both Timken and SKF options for
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| MFR / Brand | SKF |
|---|---|
| MPN | 6203AYC78 |
| Model | 6203 AY C78 / 6203P5 / M203K |
| Bearing Type | Ball Bearing, Open |
| ID | 17 mm |
| OD | 40 mm |
| Width | 12 mm |
| Material | Bearing Steel |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Sheet Metal |
| Dynamic Load Rating | 9.56 kN / 2149 lbf |
| Static Load Rating | 4.8 kN / 1079 lbf |
| Precision Rating | ABEC 5 / P5 |
| Series | 6200 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
The SKF 6203AYC78 Ball Bearing is a precision-grade ABEC 5 bearing designed for high-speed applications. Made of bearing steel with a dynamic load rating of 9.56 kN, this open-seal bearing features a 17mm bore diameter, 40mm outside diameter, and 12mm width. With a limiting speed of 24000 rpm and a temperature range of -30 to 120 degrees Celsius, this ball bearing is ideal for industrial automation and motion control systems in the United States. The cage type is sheet metal, and the rolling elements are balls, providing reliable performance and durability.
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