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NTN K40X47X20 is a needle roller cage assembly with a 40 mm bore, 47 mm outside diameter, and 20 mm width. This open-end design features a steel cage retaining precision needle rollers for high radial load capacity in compact spaces. Suitable for applications such as automotive transmissions, gear pumps, and machine tool spindles.
MODEL K40X47X20
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$25.71 Each
Prices are subject to change
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Brand Minimum Order Quantity: 3
Typically Ships in: 1 day
Returnable: See conditions
I.D.
40 mm
O.D.
47 mm
Width
19.8 mm
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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