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NTN 432222X is a double row tapered roller bearing with a straight bore and open design. Constructed from through hardened steel, it is suitable for heavy radial and axial loads in industrial gearboxes, rolling mills, and other high-load applications.
MODEL 432222X
$2,097.91 Each
Prices are subject to change
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Returnable:No
B1
4.7638 in
Bore Type
Round
Bore type
Round
C (in)
3.9764
Configuration
Two
D (in)
7.8740
d (in)
4.3307
Dynamic Load Rating
162000 lbf
Dynamic load rating
162000 lbf
e
0.42
Enclosure
Open
I.D.
110 mm
Material
Through hardened steel
O.D.
160 in
Precision Rating
Class 0
Precision rating
Class 0
r (in)
0.1181
Static Load Rating
272000 lbf
Static load rating
272000 lbf
Style
TDO
Type
Tapered Roller Bearing
Y0
1.57
Y1
1.61
Y2
2.39
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
e | 0.42 |
Y1 | 1.61 |
Y2 | 2.39 |
Y0 | 1.57 |
Style | TDO |
Precision Rating | Class 0 |
Configuration | Two |
Static Load Rating | 272000 lbf1210000 N1210.00 kN |
Dynamic Load Rating | 162000 lbf720000 N720.00 kN |
Enclosure | Open |
| 34.172 lb15.500 kg |
Dimensional Specifications
| |
d | 4.3307 in110.000 mm |
D | 7.8740 in200.000 mm |
C | 3.9764 in101.000 mm |
B1 | 4.7638 in121.000 mm |
r | 0.1181 in3.000 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.
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