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The NTN 29585/29520 is an inch series tapered roller bearing set consisting of cone 29585 and cup 29520. It features a straight bore, open design, and is constructed from case carburized steel for durability. This single row tapered roller bearing is suitable for applications requiring high radial and axial load capacity.
MODEL 29585/29520
$109.07 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.0300 in
B (in)
2.5000
Bore Type
Round
Bore type
Round
Cone Number
29585
Configuration
One
Cup Number
29520
D (in)
4.2500
Dynamic Load Rating
22700 lbf
Dynamic load rating
22700 lbf
e (Axial Load Factor)
0.46
Enclosure
Open
I.D.
2.5 in
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
4.25 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 2
Precision rating
Class 2
R (in)
0.14
r (in)
0.1300
Static Load Rating
35500 lbf
Static load rating
35500 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
3.03 in
V
2.80 in
W
1.0000 in
Wi
1.0000 in
Width
1
Wo
0.7500 in
X
4.06 in
Y2 (Axial Load Factor)
1.31
Z
3.78 in
Technical Specifications
Type |
Tapered Roller Bearing |
Bore Type |
Round |
Material |
Case Carburized Steel |
Style |
Cone & Cup |
Precision Rating |
Class 2 |
Cone Number |
29585 |
Cup Number |
29520 |
Configuration |
One |
Lubrication |
w/o Oil Hole |
e (Axial Load Factor) |
0.46 |
Y2 (Axial Load Factor) |
1.31 |
Static Load Rating |
35500 lbf159000 N159.00 kN |
Dynamic Load Rating |
22700 lbf101000 N101.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
B |
2.5000 in63.500 mm |
D |
4.2500 in107.950 mm |
Wo |
0.7500 in19.050 mm |
Wi |
1.0000 in25.400 mm |
W |
1.0000 in25.400 mm |
r |
0.1300 in3.300 mm |
R |
0.14 in3.5 mm |
a (Effective Load Center) |
-0.0300 in-0.800 mm |
U |
3.03 in77.0 mm |
V |
2.80 in71.0 mm |
X |
4.06 in103.0 mm |
Z |
3.78 in96.0 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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