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NTN 74500 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications.
MODEL 74500
$396.21 Each
Prices are subject to change
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Returnable:No
Height
8.5
I.D.
5 in
Length
8.5
O.D.
7.0472 in
Width
1.875
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 138000 lbf615000 N615.00 kN |
Dynamic Load Rating | 78500 lbf350000 N350.00 kN |
Weight | 24.246 lb10.998 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.23 |
e (Axial Load Factor) | 0.49 |
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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