77258B Franke Slewing Ring Bearings
77258B Franke Slewing Ring Bearings Engineering BEARING CORP.OF AMERICA Calculator 237.5 mm D1 , Large Slewing Bearings Manufacturing Service . 260 mm D Get Your Free.
| Brand Name: | Franke |
| Model Number: | 77258B |
| D1: | 237.5 mm |
| Static Axial rigidity, Preload class B: | 1553 N/micron |
| D: | 260 mm |
| Attainable speed for oil-air lubrication: | 4600 r/min |
| Basic static load rating C0: | 360 kN |
| Basic dynamic load rating - C: | 140 kN |
| da min.: | 181 mm |
| Static Axial rigidity, Preload class A: | 1030 N/micron |
Product Details
| D1 | 237.5 mm |
| Static Axial rigidity, Preload class B | 1553 N/micron |
| D | 260 mm |
| Attainable speed for oil-air lubrication | 4600 r/min |
| Basic static load rating C0 | 360 kN |
| Basic dynamic load rating - C | 140 kN |
| da min. | 181 mm |
| Static Axial rigidity, Preload class A | 1030 N/micron |
| Mass bearing | 15 kg |
| Da max. | 254 mm |
| Limiting speed for oil lubrication | 4600 mm/min |
| Static axial stiffnes for preload A | 1030 N/µm |
| Bearing number | BTM 170 BM/HCP4CDB |
| rb max. | 1 mm |
| d1 | 211.3 mm |
| Attainable speed for grease lubrication | 3900 r/min |
| Outer Diameter (mm) | 260 |
| dn | 205.4 mm |
| r1,2 min. | 2.1 mm |
| da - min. | 181 mm |