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NTN 30238 Large Size Tapered Roller Bearing
MODEL 30238
$19,978.92 Each
Prices are subject to change
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Bearing Type
Tapered roller bearing
Enclosure
Open
Material
Through hardened steel
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Limiting Speed - Oil | 1300 RPM |
Limiting Speed - Grease | 1000 RPM |
Style | Cone & Cup |
Precision Rating | Class 0 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.44 |
Y2 (Axial Load Factor) | 1.38 |
Y0 (Axial Load Factor) | 0.76 |
Static Load Rating | 225000 lbf1000000 N1000.00 kN |
Dynamic Load Rating | 161000 lbf715000 N715.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 7.4803 in190.000 mm |
D | 13.3858 in340.000 mm |
C | 1.8110 in46.000 mm |
B | 2.1654 in55.000 mm |
a (Effective Load Center) | 0.1575 in4.000 mm |
T | 2.3622 in60.000 mm |
r | 0.1600 in4.000 mm |
R | 0.20 in5.0 mm |
da | 8.35 in212.0 mm |
db | 8.98 in228.0 mm |
Da | 12.68 in322.0 mm |
Da min | 11.61 in295.0 mm |
Db | 12.44 in316.0 mm |
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