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NTN HM907639 single-row tapered roller bearing cone from the inch series. Straight bore, case carburized steel construction for durability in heavy-duty industrial applications requiring high radial and axial load capacity.
MODEL HM907639
$267.72 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
0.2800 in
B (in)
1.8750
Bore Type
Round
Bore type
Round
Dynamic Load Rating
23400 lbf
Dynamic load rating
23400 lbf
e (Axial Load Factor)
0.88
Height
4.438
I.D.
1.875 in
Length
4.438
Material
Case carburized steel
O.D.
4.375 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
R (in)
0.1400
Static Load Rating
30500 lbf
Static load rating
30500 lbf
Type
Cone
Wi
1.1250 in
Width
1.125
Y2 (Axial Load Factor)
0.68
Technical Specifications
Type |
Cone |
Bore Type |
Round |
Material |
Case Carburized Steel |
Static Load Rating |
30500 lbf136000 N136.00 kN |
Dynamic Load Rating |
23400 lbf104000 N104.00 kN |
Weight |
1.986 lb0.901 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) |
0.68 |
e (Axial Load Factor) |
0.88 |
Dimensional Specifications
|
|
|
B |
1.8750 in47.625 mm |
Wi |
1.1250 in28.575 mm |
R |
0.1400 in3.600 mm |
a (Effective Load Center) |
0.2800 in7.200 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 | Siemens Controls |
| Model | 3NE1815-0 |
| Brand | Te-Co |
| Model | 21004 |
