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Tapered Roller Set - Inch Series and J Series
MODEL 749/742
$157.53 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.4700 in
B (in)
3.3475
Bore Type
Round
Bore type
Round
Cone Number
749
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
3.98 in
V
3.74 in
W
1.7500 in
Wi
1.8375 in
Wo
1.4375 in
X
5.59 in
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 |
749 |
Cup Number |
742 |
Configuration |
One |
Lubrication |
w/o Oil Hole |
e (Axial Load Factor) |
0.33 |
Y2 (Axial Load Factor) |
1.84 |
Static Load Rating |
93500 lbf415000 N415.00 kN |
Dynamic Load Rating |
64500 lbf287000 N287.00 kN |
Enclosure |
Open |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
B |
3.3475 in85.026 mm |
D |
5.9090 in150.089 mm |
Wo |
1.4375 in36.513 mm |
Wi |
1.8375 in46.672 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 |
3.98 in101.0 mm |
V |
3.74 in95.0 mm |
X |
5.59 in142.0 mm |
Z |
5.28 in134.0 mm |
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