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NTN M238849/M238810 inch series tapered roller bearing set comprising cone M238849 and cup M238810. Straight bore, open design, case carburized steel construction. Single row configuration handles high radial and axial loads in industrial gearboxes and axle housings.
MODEL M238849/M238810
$1,506.85 Each
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Returnable:No
a (Effective Load Center)
-0.2400 in
B (in)
7.3750
Bore Type
Round
Bore type
Round
Cone Number
M238849
Configuration
One
Cup Number
M238810
D (in)
10.6250
Dynamic Load Rating
114000 lbf
Dynamic load rating
114000 lbf
e (Axial Load Factor)
0.33
Enclosure
Open
I.D.
7.375 in
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
10.625 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 4
Precision rating
Class 4
R (in)
0.14
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
7.91 in
W
2.1875 in
Wi
2.1875 in
Wo
1.6875 in
X
10.08 in
Y2 (Axial Load Factor)
1.80
Z
9.84 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | M238849 |
Cup Number | M238810 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.33 |
Y2 (Axial Load Factor) | 1.80 |
Static Load Rating | 227000 lbf1010000 N1010.00 kN |
Dynamic Load Rating | 114000 lbf505000 N505.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 7.3750 in187.325 mm |
D | 10.6250 in269.875 mm |
Wo | 1.6875 in42.863 mm |
Wi | 2.1875 in55.563 mm |
W | 2.1875 in55.563 mm |
r | 0.1300 in3.300 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | -0.2400 in-6.100 mm |
U | 8.07 in205.0 mm |
V | 7.91 in201.0 mm |
X | 10.08 in256.0 mm |
Z | 9.84 in250.0 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 | Nord Gear |
| Model | SK3282AZBG-90S/4 CUS 201306496-100 |
| Brand | SEW Eurodrive |
| Model | RF57 AMS145 42.8529942101.0001.25 |