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NTN HH923649/HH923610 is a single row tapered roller bearing set consisting of cone HH923649 and cup HH923610. This inch series bearing features an open design and is constructed from case carburized steel for durability under heavy radial and axial loads. It is commonly used in industrial gearboxes, axle housings, and heavy machinery applications.
MODEL HH923649/HH923610
$2,009.95 Each
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a (Effective Load Center)
-0.1300 in
B (in)
4.0000
Bore type
Round
Bore Type
Round
Cone Number
HH923649
Configuration
One
Cup Number
HH923610
D (in)
9.8750
Dynamic load rating
184000 lbf
Dynamic Load Rating
184000 lbf
e (Axial Load Factor)
0.70
Enclosure
Open
I.D.
4 in
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
O.D.
9.875 in
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision rating
Class 4
Precision Rating
Class 4
R (in)
0.25
r (in)
0.2500
Static load rating
142000 lbf
Static Load Rating
142000 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
U
5.87 in
V
5.16 in
W
3.0000 in
Wi
2.8750 in
Width
3
Wo
2.0000 in
X
9.02 in
Y2 (Axial Load Factor)
0.86
Z
8.15 in
Technical Specifications
Type | Tapered Roller Bearing |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | HH923649 |
Cup Number | HH923610 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.70 |
Y2 (Axial Load Factor) | 0.86 |
Static Load Rating | 142000 lbf630000 N630.00 kN |
Dynamic Load Rating | 184000 lbf820000 N820.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 4.0000 in101.600 mm |
|---|---|
D | 9.8750 in250.825 mm |
Wo | 2.0000 in50.800 mm |
Wi | 2.8750 in73.025 mm |
W | 3.0000 in76.200 mm |
r | 0.2500 in6.400 mm |
R | 0.25 in6.4 mm |
a (Effective Load Center) | -0.1300 in-3.300 mm |
U | 5.87 in149.0 mm |
V | 5.16 in131.0 mm |
X | 9.02 in229.0 mm |
Z | 8.15 in207.0 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 | MROSupply Fasteners |
| Model | FSTPCK-839137 |