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NTN 46780/46720 Large Size Tapered Roller Bearing
MODEL 46780/46720
$2,085.19 Each
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Type
Tapered Roller Bearing
Enclosure
Open
Style
Cone & Cup
Material
Case Carburized Steel
Configuration
One
Static Load Rating
143000 lbf
Precision Rating
Class 2
Y2 (Axial Load Factor)
1.57
Lubrication
w/o Oil Hole
Bore Type
Round
Cone Number
46780
Dynamic Load Rating
63000 lbf
Operating Temperature Range
-40 to 250 °F
e (Axial Load Factor)
0.38
Cup Number
46720
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 2 |
Cone Number | 46780 |
Cup Number | 46720 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.38 |
Y2 (Axial Load Factor) | 1.57 |
Static Load Rating | 143000 lbf635000 N635.00 kN |
Dynamic Load Rating | 63000 lbf280000 N280.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 6.2500 in158.750 mm |
D | 8.8750 in225.425 mm |
Wo | 1.3125 in33.338 mm |
Wi | 1.5625 in39.688 mm |
W | 1.6250 in41.275 mm |
r | 0.1300 in3.300 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | 0.1000 in2.500 mm |
U | 6.93 in176.0 mm |
V | 6.65 in169.0 mm |
X | 8.58 in218.0 mm |
Z | 8.23 in209.0 mm |
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