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NTN 48290/48220D+AC4 Medium Size Tapered Roller Bearing
MODEL 48290/48220D+AC4
$4,004.98 Each
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Type
Tapered Roller Bearing
Enclosure
Open
Style
TDO
Material
Case Carburized Steel
Configuration
Two
Static Load Rating
111000 lbf
Precision Rating
Class 4
Y2 (Axial Load Factor)
1.97
Lubrication
w/o Oil Hole
Bore Type
Round
Cone Number
48290
Dynamic Load Rating
55500 lbf
Operating Temperature Range
-40 to 250 °F
e (Axial Load Factor)
0.31
Cup Number
48220D
Technical Specifications
| Type | Tapered Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | TDO |
| Precision Rating | Class 4 |
| Cone N / umber | 48290 |
| Cup N / umber | 48220D |
| Configuration | Two |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.31 |
| Y2 (Axial Load Factor) | 1.97 |
| Static Load Rating | 111000 lbf / 495000 N / 495.00 kN |
| Dynamic Load Rating | 55500 lbf / 247000 N / 247.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
Dimensional Specifications
| B | 5.0000 in / 127.000 mm |
|---|---|
| D | 7.1875 in / 182.563 mm |
| Wo | 2.8750 in / 73.025 mm |
| Wi | 1.5625 in / 39.688 mm |
| r | 0.0300 in / 0.800 mm |
| R | 0.14 in / 3.5 mm |
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