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NTN 3585/3525 is an inch series tapered roller bearing set consisting of cone 3585 and cup 3525. It features a straight bore, open enclosure, and through hardened steel construction. Designed for moderate-speed, high-load radial and axial applications in gearboxes, conveyors, and industrial machinery.
MODEL 3585/3525
$39.73 Each
Prices are subject to change
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Returnable: See conditions
a (Effective Load Center)
-0.3900 in
B (in)
1.6250
Bore type
Round
Bore Type
Round
Cone Number
3585
Configuration
One
Cup Number
3525
D (in)
3.4375
Dynamic load rating
21100 lbf
Dynamic Load Rating
21100 lbf
e (Axial Load Factor)
0.31
Enclosure
Open
I.D.
1.625 in
Lubrication
w/o Oil Hole
Material
Through Hardened Steel
O.D.
3.4375 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)
0.06
r (in)
0.1300
Static load rating
26300 lbf
Static Load Rating
26300 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
W
1.1875 in
Wi
1.2160 in
Width
1.216
Wo
0.9375 in
X
3.19 in
Y2 (Axial Load Factor)
1.96
Z
2.95 in
Technical Specifications
Type | Tapered Roller Bearing |
|---|---|
Bore Type | Round |
Material | Through Hardened Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 3585 |
Cup Number | 3525 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.31 |
Y2 (Axial Load Factor) | 1.96 |
Static Load Rating | 26300 lbf117000 N117.00 kN |
Dynamic Load Rating | 21100 lbf94000 N94.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.6250 in41.275 mm |
|---|---|
D | 3.4375 in87.313 mm |
Wo | 0.9375 in23.813 mm |
Wi | 1.2160 in30.886 mm |
W | 1.1875 in30.162 mm |
r | 0.1300 in3.300 mm |
R | 0.06 in1.5 mm |
a (Effective Load Center) | -0.3900 in-10.000 mm |
X | 3.19 in81.0 mm |
Z | 2.95 in75.0 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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