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NTN HM237545/HM237510 is an inch series tapered roller bearing set consisting of cone HM237545 and cup HM237510. It features a straight bore and is designed for high radial and axial load capacity in industrial gearboxes, axle housings, and heavy machinery.
MODEL HM237545/HM237510
$1,828.80 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.4600 in
B (in)
7.0000
Bore Type
Round
Bore type
Round
Cone Number
HM237545
Configuration
One
Cup Number
HM237510
D (in)
11.3750
Dynamic Load Rating
165000 lbf
Dynamic load rating
165000 lbf
e (Axial Load Factor)
0.32
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case carburized steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 4
Precision rating
Class 4
R (in)
0.28
r (in)
0.1300
Static Load Rating
227000 lbf
Static load rating
227000 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
8.07 in
V
7.64 in
W
2.5000 in
Wi
2.5000 in
Width
2.5
Wo
1.8750 in
X
10.67 in
Y2 (Axial Load Factor)
1.88
Z
10.47 in
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Bower Tapered Single Row Bearings (TS) and Flanged Cup Single Row Bearings (TSF) | ||
| NTN Part Number | HM237545 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
| Bore d O.D.D. Width B or W |
7.0000 (in) 11.3750 (in) 2.5000 (in) |
177.800 (mm) 288.925 (mm) 63.500 (mm) |
|||
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
24,300 (LBF) 0 (N) |
108,000 (N) 0 (N) |
Oil Seals Grease |
N/A N/A N/A |
|
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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