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NTN 455 is an inch-series single-row tapered roller bearing with a straight bore. Designed for moderate radial and axial loads in industrial gearboxes, conveyor systems, and axle housings. This bearing is unsealed and features a stamped steel cage.
MODEL 455
$82.57 Each
Prices are subject to change
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Returnable:No
I.D.
2 in
O.D.
3.9843 in
Width
1.1542 in
Technical Specifications
| Type | Cone |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Static Load Rating | 36500 lbf163000 N163.00 kN |
| Dynamic Load Rating | 27700 lbf123000 N123.00 kN |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
| Y2 (Axial Load Factor) | 1.79 |
| e (Axial Load Factor) | 0.34 |
Dimensional Specifications
| |
| B | 2.0000 in50.800 mm |
|---|---|
| Wi | 1.1542 in29.317 mm |
| R | 0.0300 in0.800 mm |
| U | 2.36 in60.0 mm |
| V | 2.32 in59.0 mm |
| a (Effective Load Center) | -0.2800 in-7.100 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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