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NTN 30230 Large Size Tapered Roller Bearing
MODEL 30230
$4,247.86 Each
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Bearing Type
Tapered roller bearing
Material
Through hardened steel
Enclosure
Open
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Limiting Speed - Oil | 1700 RPM |
Limiting Speed - Grease | 1300 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 | 136000 lbf605000 N605.00 kN |
Dynamic Load Rating | 101000 lbf450000 N450.00 kN |
Enclosure | Open |
Weight | 24.692 lb11.200 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.9055 in150.000 mm |
D | 10.6299 in270.000 mm |
C | 1.4961 in38.000 mm |
B | 1.7717 in45.000 mm |
a (Effective Load Center) | -0.0984 in-2.500 mm |
T | 1.9291 in49.000 mm |
r | 0.1000 in2.500 mm |
R | 0.12 in3.0 mm |
da | 6.61 in168.0 mm |
db | 6.89 in175.0 mm |
Da | 10.08 in256.0 mm |
Da min | 9.21 in234.0 mm |
Db | 10.04 in255.0 mm |
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