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 |