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NTN 687/672CD+ACB120 Tapered Roller Bearing
MODEL 687/672CD+ACB120
$1,571.03 Each
Prices are subject to change
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Type
Tapered Roller Bearing
Enclosure
Open
Style
TDO
Material
Case Carburized Steel
Configuration
Two
Static Load Rating
87500 lbf
Precision Rating
Class 2
Y2 (Axial Load Factor)
1.28
Lubrication
w/o Oil Hole
Bore Type
Round
Cone Number
687
Dynamic Load Rating
55000 lbf
Operating Temperature Range
-40 to 250 °F
e (Axial Load Factor)
0.47
Cup Number
672CD
Technical Specifications
| Type | Tapered Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | TDO |
| Precision Rating | Class 2 |
| Cone N / umber | 687 |
| Cup N / umber | 672CD |
| Configuration | Two |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.47 |
| Y2 (Axial Load Factor) | 1.28 |
| Static Load Rating | 87500 lbf / 390000 N / 390.00 kN |
| Dynamic Load Rating | 55000 lbf / 245000 N / 245.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
Dimensional Specifications
| B | 4.0000 in / 101.600 mm |
|---|---|
| D | 6.6250 in / 168.275 mm |
| Wo | 2.7500 in / 69.850 mm |
| Wi | 3.6250 in / 92.075 mm |
| r | 0.0300 in / 0.800 mm |
| R | 0.14 in / 3.5 mm |
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