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NTN 66200 is an inch-series single row tapered roller bearing with a straight bore. Designed for combined radial and axial loads in industrial gearboxes, vehicle hubs, and conveyor systems.
MODEL 66200
$112.46 Each
Prices are subject to change
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Returnable:No
Height
4.625
I.D.
2 in
Length
4.625
O.D.
4.625 in
Width
1.25
Technical Specifications
Type | Cone |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 38000 lbf170000 N170.00 kN |
Dynamic Load Rating | 31500 lbf139000 N139.00 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 0.96 |
e (Axial Load Factor) | 0.63 |
Dimensional Specifications
| |
B | 2.0000 in50.800 mm |
|---|---|
Wi | 1.2500 in31.750 mm |
R | 0.1400 in3.600 mm |
U | 2.80 in71.0 mm |
V | 2.56 in65.0 mm |
a (Effective Load Center) | -0.0100 in-0.300 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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