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Tapered Roller Set - Inch Series and J Series
MODEL 02872/02820
$140.41 Each
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a (Effective Load Center)
-0.1500 in
B (in)
1.1250
Bore type
Round
Bore Type
Round
Cone Number
02872
Configuration
One
Cup Number
02820
D (in)
2.8750
Dynamic load rating
12700 lbf
Dynamic Load Rating
12700 lbf
e (Axial Load Factor)
0.45
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
15300 lbf
Static Load Rating
15300 lbf
Style
Cone & Cup
Type
Tapered Roller Bearing
U
1.48 in
V
1.46 in
W
0.8750 in
Wi
0.8750 in
Wo
0.6875 in
X
2.68 in
Y2 (Axial Load Factor)
1.32
Z
2.44 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 02872 |
Cup Number | 02820 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.45 |
Y2 (Axial Load Factor) | 1.32 |
Static Load Rating | 15300 lbf68000 N68.00 kN |
Dynamic Load Rating | 12700 lbf56500 N56.50 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.1250 in28.575 mm |
D | 2.8750 in73.025 mm |
Wo | 0.6875 in17.463 mm |
Wi | 0.8750 in22.225 mm |
W | 0.8750 in22.225 mm |
r | 0.1300 in3.300 mm |
R | 0.03 in0.8 mm |
a (Effective Load Center) | -0.1500 in-3.900 mm |
U | 1.48 in37.5 mm |
V | 1.46 in37.0 mm |
X | 2.68 in68.0 mm |
Z | 2.44 in62.0 mm |
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