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Tapered Roller Set - Inch Series and J Series
MODEL 3478/3420
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$39.04 Each
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable:No
a (Effective Load Center)
-0.3400 in
B (in)
1.3750
Bore Type
Round
Bore type
Round
Cone Number
3478
Configuration
One
Cup Number
3420
D (in)
3.1250
Dynamic load rating
20900 lbf
Dynamic Load Rating
20900 lbf
e (Axial Load Factor)
0.37
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)
0.14
r (in)
0.1300
Static load rating
25600 lbf
Static Load Rating
25600 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
1.97 in
V
1.71 in
W
1.1563 in
Wi
1.1721 in
Wo
0.9375 in
X
2.91 in
Y2 (Axial Load Factor)
1.64
Z
2.64 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 3478 |
Cup Number | 3420 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.37 |
Y2 (Axial Load Factor) | 1.64 |
Static Load Rating | 25600 lbf114000 N114.00 kN |
Dynamic Load Rating | 20900 lbf93000 N93.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.3750 in34.925 mm |
D | 3.1250 in79.375 mm |
Wo | 0.9375 in23.813 mm |
Wi | 1.1721 in29.771 mm |
W | 1.1563 in29.370 mm |
r | 0.1300 in3.300 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | -0.3400 in-8.700 mm |
U | 1.97 in50.0 mm |
V | 1.71 in43.5 mm |
X | 2.91 in74.0 mm |
Z | 2.64 in67.0 mm |
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