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NTN 71453 is a single-row angular contact ball bearing with a 265 mm straight bore. Part of the 71 series, it is designed to accommodate combined radial and axial loads. Suitable for high-speed applications such as pumps, compressors, and machine tool spindles.
MODEL 71453
$352.14 Each
Prices are subject to change
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Returnable:No
Height
7.5
Length
7.5
Width
1.9375
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 123000 lbf545000 N545.00 kN |
Dynamic Load Rating | 74000 lbf330000 N330.00 kN |
Weight | 17.667 lb8.014 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.44 |
e (Axial Load Factor) | 0.42 |
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.
