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NTN 78250C is a single row tapered roller bearing with a straight bore. Designed for medium-duty applications, it accommodates combined radial and axial loads. Common in gearboxes, conveyors, and industrial machinery.
MODEL 78250C
$172.59 Each
Prices are subject to change
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Returnable:No
Height
5.375
Length
5.375
Width
1.3085
Technical Specifications
Type | Cone |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 55000 lbf245000 N245.00 kN |
Dynamic Load Rating | 43000 lbf191000 N191.00 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 0.69 |
e (Axial Load Factor) | 0.87 |
Dimensional Specifications
| |
B | 2.5000 in63.500 mm |
|---|---|
Wi | 1.3085 in33.236 mm |
R | 0.0900 in2.300 mm |
U | 3.54 in90.0 mm |
V | 3.31 in84.0 mm |
a (Effective Load Center) | 0.3300 in8.400 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.
| Brand | Edwards |
| Model | SD90/.5X4 |
| Brand | Edwards |
| Model | TD180/2X6 |
