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NTN 4T-LL639249/LL63#01 Large Size TRB 200<D<=400
MODEL 4T-LL639249/LL63#01
$7,132.65 Each
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Returnable:No
Bore Type
Round
Cone Number
LL639249
Configuration
One
Cup Number
LL639210
Dynamic Load Rating
36000 lbf
e (Axial Load Factor)
0.42
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
Operating Temperature Range
-40 to 250 °F
Precision Rating
Class 4
Static Load Rating
74000 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
Y2 (Axial Load Factor)
1.44
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | LL639249 |
Cup Number | LL639210 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.42 |
Y2 (Axial Load Factor) | 1.44 |
Static Load Rating | 74000 lbf330000 N330.00 kN |
Dynamic Load Rating | 36000 lbf160000 N160.00 kN |
Enclosure | Open |
Weight | 4.564 lb2.070 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 7.7500 in196.850 mm |
D | 9.5000 in241.300 mm |
Wo | 0.6875 in17.462 mm |
Wi | 0.9062 in23.017 mm |
W | 0.9375 in23.812 mm |
r | 0.0600 in1.500 mm |
R | 0.06 in1.5 mm |
a (Effective Load Center) | 0.6800 in17.300 mm |
U | 8.07 in205.0 mm |
V | 7.99 in203.0 mm |
X | 9.29 in236.0 mm |
Z | 9.13 in232.0 mm |
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