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NTN 30318D Medium Size Tapered Roller Bearing
MODEL 30318D
$418.17 Each
Prices are subject to change
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Returnable:No
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 | 2400 RPM |
Limiting Speed - Grease | 1800 RPM |
Style | Cone & Cup |
Precision Rating | Class 0 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.83 |
Y2 (Axial Load Factor) | 0.73 |
Y0 (Axial Load Factor) | 0.40 |
Static Load Rating | 72000 lbf320000 N320.00 kN |
Dynamic Load Rating | 60500 lbf270000 N270.00 kN |
Enclosure | Open |
Weight | 12.478 lb5.660 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 7.4803 in190.000 mm |
C | 1.1811 in30.000 mm |
B | 1.6929 in43.000 mm |
a (Effective Load Center) | 0.4921 in12.500 mm |
T | 1.8307 in46.500 mm |
r | 0.1000 in2.500 mm |
R | 0.12 in3.0 mm |
da | 4.25 in108.0 mm |
db | 4.29 in109.0 mm |
Da | 6.93 in176.0 mm |
Da min | 6.50 in165.0 mm |
Db | 6.97 in177.0 mm |
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