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NTN 33889 is an inch-series tapered roller bearing cone with a straight bore. Designed for use with a matching cup, this single-row cone handles combined radial and axial loads in gearboxes, axle housings, and industrial transmissions.
MODEL 33889
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$64.33 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
3.75
I.D.
2 in
Length
3.75
O.D.
3.6718 in
Width
1.125
Technical Specifications
| Type | Cone |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Static Load Rating | 31500 lbf139000 N139.00 kN |
| Dynamic Load Rating | 24100 lbf107000 N107.00 kN |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
| Y2 (Axial Load Factor) | 1.82 |
| e (Axial Load Factor) | 0.33 |
Dimensional Specifications
|
| |
| B | 2.0000 in50.800 mm |
|---|---|
| Wi | 1.1250 in28.575 mm |
| R | 0.1400 in3.600 mm |
| U | 2.52 in64.0 mm |
| V | 2.28 in58.0 mm |
| a (Effective Load Center) | -0.3100 in-8.000 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.
#1494357
Brand
Koyo Bearing
Model
33889
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