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NTN 42376 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial load combinations, it is commonly used in gearboxes, conveyor systems, and industrial machinery. The bearing features a stamped steel cage and is supplied as a full assembly.
MODEL 42376
$121.59 Each
Prices are subject to change
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Returnable:No
Height
5.875
I.D.
3.75 in
Length
5.875
O.D.
5.875 in
Width
1.1406
Technical Specifications
Type | Cone |
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 54500 lbf242000 N242.00 kN |
Dynamic Load Rating | 33500 lbf150000 N150.00 kN |
| 2.628 lb1.192 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.22 |
e (Axial Load Factor) | 0.49 |
Dimensional Specifications
| |
B | 3.7500 in95.250 mm |
Wi | 1.1406 in28.971 mm |
R | 0.1400 in3.600 mm |
U | 4.29 in109.0 mm |
V | 4.06 in103.0 mm |
a (Effective Load Center) | 0.1200 in3.000 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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