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QJF1988MB Four point contact ball bearings
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QJF1988MB
- Not Applicable
- 84823080
- Spherical Roller Bea
- Metric
- 5.906 Inch | 150 Mil
- Steel
- 239
- Open
-
NTN BEARING CORP.OF AMERICA2020-07-10 09:46:19
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QJF1988MB Four point contact ball bearingsSystems
| Withdrawal Nut: | Not Applicable | Harmonized Tariff Code: | 84823080 | Category: | Spherical Roller Bea |
| Inch - Metric: | Metric | B: | 5.906 Inch | 150 Mil | bearing material:: | Steel |
| series:: | 239 | closure type:: | Open | Brand: | SKF |
QJF1988MB Four point contact ball bearingsTechnology
QJF1988MB Four point contact ball bearings Size Chart (mm/inches) | |
|---|---|
| Series | A6000 |
| Cone Part Number | A6062 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 5250 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 1360 lbf |
| d | 0.6250 in |
| B - Cone Width | 0.4391 in |
| R - Cone Backface To Clear Radius3 | 0.050 in |
| da - Cone Frontface Backing Diameter | 0.81 in |
| db - Cone Backface Backing Diameter | 0.87 in |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| a - Effective Center Location4 | -0.06 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 782 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 3020 lbf |
| C0 - Static Radial Rating | 2770 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 705 lbf |
| K - Factor8 | 1.11 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.64 |
| Cg - Geometry Factor | 0.0404 |
QJF1988MB Four point contact ball bearings Cad Models
Contact Us
- NTN BEARING CORP.OF AMERICA
- Address1500 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 68879-7604, U.S.A.
- Phone(Working Time)329-699-8631
- Fax
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