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NTN JLM710949/JLM710#01 inch series single row tapered roller bearing with straight bore. This complete assembly includes cone and cup. Designed for moderate radial and axial loads in industrial gearboxes, vehicle hubs, and conveyor systems.
MODEL JLM710949/JLM710#01
$222.85 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.0100 in
B (in)
2.5591
Bore Type
Round
Bore type
Round
Cone Number
JLM710949
Configuration
Two
Cup Number
JLM710910DB
D (in)
4.1339
Dynamic Load Rating
33500 lbf
Dynamic load rating
33500 lbf
e (Axial Load Factor)
0.45
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
105 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class N
Precision rating
Class N
r (in)
0.0400
R (in)
0.12
Static Load Rating
54000 lbf
Static load rating
54000 lbf
Style
TS assembly
Type
Tapered Roller Bearing
U
3.03 in
V
2.80 in
Wi
0.9055 in
Width
2.849
Wo
2.4158 in
Y2 (Axial Load Factor)
2.21
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | TS Assembly |
Precision Rating | Class N |
Cone Number | JLM710949 |
Cup Number | JLM710910DB |
Configuration | Two |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.45 |
Y2 (Axial Load Factor) | 2.21 |
Static Load Rating | 54000 lbf240000 N240.00 kN |
Dynamic Load Rating | 33500 lbf150000 N150.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 2.5591 in65.000 mm |
D | 4.1339 in105.000 mm |
Wo | 2.4158 in61.361 mm |
Wi | 0.9055 in23.000 mm |
r | 0.0400 in1.000 mm |
R | 0.12 in3.0 mm |
a (Effective Load Center) | -0.0100 in-0.300 mm |
U | 3.03 in77.0 mm |
V | 2.80 in71.0 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.
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