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NTN 74550A/74850 Large Size Tapered Roller Bearing 203.2
MODEL 74550A/74850
$2,583.80 Each
Prices are subject to change
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Bore Type
Round
Cone Number
74550A
Configuration
One
Cup Number
74850
Dynamic Load Rating
78500 lbf
e (Axial Load Factor)
0.49
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
138000 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
Y2 (Axial Load Factor)
1.23
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 74550A |
Cup Number | 74850 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.49 |
Y2 (Axial Load Factor) | 1.23 |
Static Load Rating | 138000 lbf615000 N615.00 kN |
Dynamic Load Rating | 78500 lbf350000 N350.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 5.5000 in139.700 mm |
D | 8.5000 in215.900 mm |
Wo | 1.3750 in34.925 mm |
Wi | 1.8750 in47.625 mm |
W | 1.8750 in47.625 mm |
r | 0.1300 in3.300 mm |
R | 0.25 in6.4 mm |
a (Effective Load Center) | 0.0900 in2.300 mm |
U | 6.42 in163.0 mm |
V | 5.94 in151.0 mm |
X | 8.19 in208.0 mm |
Z | 7.72 in196.0 mm |
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