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NTN LM869448/LM869410A inch-series tapered roller bearing set with cone LM869448 and cup LM869410A. Straight bore, open enclosure, through hardened steel construction. Designed for heavy radial and axial loads in industrial gearboxes, axle housings, and mill applications.
MODEL LM869448/LM869410A
$11,411.29 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
1.9600 in
B (in)
16.9685
Bore Type
Round
Bore type
Round
Cone Number
LM869448
Configuration
One
Cup Number
LM869410A
D (in)
22.4803
Dynamic Load Rating
236000 lbf
Dynamic load rating
236000 lbf
e (Axial Load Factor)
0.55
Enclosure
Open
I.D.
17 in
Lubrication
w/o Oil Hole
Material
Through hardened steel
O.D.
22.5 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)
0.13
Static Load Rating
525000 lbf
Static load rating
525000 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
W
2.9375 in
Wi
2.9375 in
Wo
2.0625 in
Y2 (Axial Load Factor)
1.10
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | LM869448 |
Cup Number | LM869410A |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.55 |
Y2 (Axial Load Factor) | 1.1 |
Static Load Rating | 525000 lbf2330000 N2330.00 kN |
Dynamic Load Rating | 236000 lbf1050000 N1050.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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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