Bearing number | 71918 CE/P4AL |
Size (mm) | 125x90x18 |
Bore Diameter (mm) | 125 |
Outer Diameter (mm) | 90 |
Width (mm) | 18 |
d | 90 mm |
D | 125 mm |
B | 18 mm |
d1 | 101 mm |
d2 | 97.9 mm |
D1 | 114.22 mm |
b | 2.6 mm |
C1 | 9.3 mm |
C2 | 3 mm |
C3 | 3 mm |
r1,2 - min. | 1.1 mm |
r3,4 - min. | 0.6 mm |
a | 24.4 mm |
da - min. | 96 mm |
db - min. | 93.2 mm |
Da - max. | 119 mm |
Db - max. | 121.8 mm |
ra - max. | 1 mm |
rb - max. | 0.6 mm |
dn | 103.5 mm |
Basic dynamic load rating - C | 30.2 kN |
Basic static load rating - C0 | 24.5 kN |
Fatigue load limit - Pu | 0.965 kN |
Limiting speed for grease lubrication | 14500 r/min |
Limiting speed for oil lubrication | 22000 mm/min |
Ball - Dw | 11.112 mm |
Ball - z | 24 |
Gref | 7 cm3 |
Calculation factor - f0 | 8.5 |
Preload class A - GA | 163 N |
Preload class B - GB | 488 N |
Preload class C - GC | 977 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.04 |
Calculation factor - f2C | 1.08 |
Calculation factor - fHC | 1 |
Preload class A | 65 N/micron |
Preload class B | 102 N/micron |
Preload class C | 141 N/micron |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
da min. | 96 mm |
db min. | 93.2 mm |
Da max. | 119 mm |
Db max. | 121.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 30.2 kN |
Basic static load rating C0 | 24.5 kN |
Fatigue load limit Pu | 0.965 kN |
Attainable speed for grease lubrication | 14500 r/min |
Attainable speed for oil-air lubrication | 22000 r/min |
Ball diameter Dw | 11.112 mm |
Number of balls z | 24 |
Reference grease quantity Gref | 7 cm³ |
Preload class A GA | 163 N |
Static axial stiffness, preload class A | 65 N/µm |
Preload class B GB | 488 N |
Static axial stiffness, preload class B | 102 N/µm |
Preload class C GC | 977 N |
Static axial stiffness, preload class C | 141 N/µm |
Calculation factor f | 1.19 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
Calculation factor fHC | 1 |
Calculation factor f0 | 8.5 |
Mass bearing | 0.54 kg |