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Tapered Roller Set - Inch Series and J Series
MODEL 745A/742
$956.34 Each
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a (Effective Load Center)
-0.4700 in
B (in)
2.7500
Bore Type
Round
Bore type
Round
Cone Number
745A
Configuration
One
Cup Number
742
D (in)
5.9090
Dynamic load rating
64500 lbf
Dynamic Load Rating
64500 lbf
e (Axial Load Factor)
0.33
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case carburized steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision Rating
Class 2
Precision rating
Class 2
R (in)
0.14
r (in)
0.1300
Static load rating
93500 lbf
Static Load Rating
93500 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
3.46 in
V
3.23 in
W
1.7500 in
Wi
1.8375 in
Wo
1.4375 in
X
5.59 in
Y0 (Axial Load Factor)
1.01
Y2 (Axial Load Factor)
1.84
Z
5.28 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 2 |
Cone Number | 745A |
Cup Number | 742 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.33 |
Y2 (Axial Load Factor) | 1.84 |
Y0 (Axial Load Factor) | 1.01 |
Static Load Rating | 93500 lbf415000 N415.00 kN |
Dynamic Load Rating | 64500 lbf287000 N287.00 kN |
Enclosure | Open |
Weight | 8.642 lb3.920 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 2.7500 in69.850 mm |
D | 5.9090 in150.089 mm |
Wo | 1.4375 in36.513 mm |
Wi | 1.8375 in46.673 mm |
W | 1.7500 in44.450 mm |
r | 0.1300 in3.300 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | -0.4700 in-11.900 mm |
U | 3.46 in88.0 mm |
V | 3.23 in82.0 mm |
X | 5.59 in142.0 mm |
Z | 5.28 in134.0 mm |
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