We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN 18790 is an inch-series tapered roller bearing cone with a straight bore. Designed for use with a matching cup, this single-row cone handles combined radial and axial loads in gearboxes, axle housings, and industrial drives.
MODEL 18790
This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum
$38.11 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
3.347
I.D.
2 in
Length
3.347
O.D.
3.28 in
Width
0.6875
Technical Specifications
Type |
Cone |
Bore Type |
Round |
Material |
Case Carburized Steel |
Static Load Rating |
14600 lbf65000 N65.00 kN |
Dynamic Load Rating |
11100 lbf49500 N49.50 kN |
Weight |
0.522 lb0.237 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) |
1.48 |
e (Axial Load Factor) |
0.41 |
Dimensional Specifications
|
|
|
B |
2.0000 in50.800 mm |
Wi |
0.6875 in17.463 mm |
R |
0.1400 in3.600 mm |
U |
2.44 in62.0 mm |
V |
2.20 in56.0 mm |
a (Effective Load Center) |
-0.0300 in-0.800 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 | Koyo Bearing |
| Model | 22308RHRK W33C3 |
| Brand | MagPowr |
| Model | HEB2504LF000 |
