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NTN 30220 Medium Size Tapered Roller Bearing
MODEL 30220
$1,179.74 Each
Prices are subject to change
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Returnable:No
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Limiting Speed - Oil | 2700 RPM |
Limiting Speed - Grease | 2000 RPM |
Style | Cone & Cup |
Precision Rating | Class 0 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.42 |
Y2 (Axial Load Factor) | 1.43 |
Y0 (Axial Load Factor) | 0.79 |
Static Load Rating | 75500 lbf335000 N335.00 kN |
Dynamic Load Rating | 58000 lbf258000 N258.00 kN |
Enclosure | Open |
Weight | 8.333 lb3.780 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
D | 7.0866 in180.000 mm |
C | 1.1417 in29.000 mm |
B | 1.3386 in34.000 mm |
a (Effective Load Center) | -0.0394 in-1.000 mm |
T | 1.4567 in37.000 mm |
r | 0.0800 in2.000 mm |
R | 0.10 in2.5 mm |
da | 4.49 in114.0 mm |
db | 4.57 in116.0 mm |
Da | 6.61 in168.0 mm |
Da min | 6.18 in157.0 mm |
Db | 6.61 in168.0 mm |
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