M278749D/M278710AG2+A NTN Cylindrical Roller Bearing
M278749D/M278710AG2+A NTN Cylindrical Roller Bearing manufacturer BEARING PRECISION AXLE CORP. and global supplier of reliable 1 mm rb max. ball and roller ... M278749D/M278710AG2+A NTN Cylindrical Roller Bearing Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the 1 mm r3,4 - min. unique requirements of our targeted industries.
| Brand Name: | NTN |
| Model Number: | M278749D/M278710AG2+A |
| rb max.: | 1 mm |
| r3,4 - min.: | 1 mm |
| d2: | 168.5 mm |
| Calculation factor f: | 1.24 |
| Bearing number: | 71930 CD/HCP4AH1 |
| Ball - Dw: | 19.05 mm |
| Preload class B: | 234 N/micron |
| Preload class A GA: | 470 N |
| M278749D/M278710AG2+A |
Product Details
| rb max. | 1 mm |
| r3,4 - min. | 1 mm |
| d2 | 168.5 mm |
| Calculation factor f | 1.24 |
| Bearing number | 71930 CD/HCP4AH1 |
| Ball - Dw | 19.05 mm |
| Preload class B | 234 N/micron |
| Preload class A GA | 470 N |
| K | 0.6 mm |
| C1 | 7.32 mm |
| Calculation factor f1 | 1 |
| D | 210 mm |
| Preload class B GB | 940 N |
| Preload class A | 170 N/micron |
| d | 150 mm |
| rb - max. | 1 mm |
| ra - max. | 2 mm |
| a | 38.2 mm |
| Basic dynamic load rating C | 114 kN |
| Number of balls z | 23 |
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