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Tapered Roller Set - Inch Series and J Series
MODEL 387A/382A
$30.82 Each
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Returnable:No
a (Effective Load Center)
-0.1200 in
B (in)
2.2500
Bore Type
Round
Bore type
Round
Cone Number
387A
Configuration
One
Cup Number
382A
D (in)
3.8125
Dynamic Load Rating
18500 lbf
Dynamic load rating
18500 lbf
e (Axial Load Factor)
0.35
Enclosure
Open
I.D.
2.25 in
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
3.8125 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 2
Precision rating
Class 2
R (in)
0.14
r (in)
0.0300
Static Load Rating
23600 lbf
Static load rating
23600 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
2.72 in
V
2.44 in
W
0.8268 in
Wi
0.8640 in
Width
0.864
Wo
0.6250 in
X
3.62 in
Y0 (Axial Load Factor)
0.93
Y2 (Axial Load Factor)
1.69
Z
3.54 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 2 |
Cone Number | 387A |
Cup Number | 382A |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.35 |
Y2 (Axial Load Factor) | 1.69 |
Y0 (Axial Load Factor) | 0.93 |
Static Load Rating | 23600 lbf105000 N105.00 kN |
Dynamic Load Rating | 18500 lbf82500 N82.50 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 2.2500 in57.150 mm |
D | 3.8125 in96.838 mm |
Wo | 0.6250 in15.875 mm |
Wi | 0.8640 in21.946 mm |
W | 0.8268 in21.000 mm |
r | 0.0300 in0.800 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | -0.1200 in-3.000 mm |
U | 2.72 in69.0 mm |
V | 2.44 in62.0 mm |
X | 3.62 in92.0 mm |
Z | 3.54 in90.0 mm |
#1495542
Brand
Koyo Bearing
Model
387/382A
#1494389
Brand
Koyo Bearing
Model
387
#1494386
Brand
Koyo Bearing
Model
382A
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