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Tapered Roller Set - Inch Series and J Series
MODEL 45287/45220
$314.86 Each
Prices are subject to change
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a (Effective Load Center)
-0.3200 in
B (in)
2.1250
Bore Type
Round
Bore type
Round
Cone Number
45287
Configuration
One
Cup Number
45220
D (in)
4.1250
Dynamic load rating
31500 lbf
Dynamic Load Rating
31500 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 4
Precision rating
Class 4
R (in)
0.03
r (in)
0.1300
Static load rating
42500 lbf
Static Load Rating
42500 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
U
2.44 in
V
2.44 in
W
1.1875 in
Wi
1.2188 in
Wo
0.9375 in
X
3.90 in
Y2 (Axial Load Factor)
1.80
Z
3.66 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 45287 |
Cup Number | 45220 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.33 |
Y2 (Axial Load Factor) | 1.80 |
Static Load Rating | 42500 lbf188000 N188.00 kN |
Dynamic Load Rating | 31500 lbf139000 N139.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 2.1250 in53.975 mm |
D | 4.1250 in104.775 mm |
Wo | 0.9375 in23.813 mm |
Wi | 1.2188 in30.958 mm |
W | 1.1875 in30.162 mm |
r | 0.1300 in3.300 mm |
R | 0.03 in0.8 mm |
a (Effective Load Center) | -0.3200 in-8.100 mm |
U | 2.44 in62.0 mm |
V | 2.44 in62.0 mm |
X | 3.90 in99.0 mm |
Z | 3.66 in93.0 mm |
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