BEARING XLJ7.3/4M top 5 Latest High Precision Bearings

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BEARING XLJ7.3/4M top 5 Latest High Precision Bearings image

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High Precision Bearings Cross References

Bearing number:7018 CE/P4AL
Size (mm):140x90x24
Bore Diameter (mm):140
Outer Diameter (mm):90
Width (mm):24
d:90 mm
D:140 mm
B:24 mm
d1:108.33 mm
d2:105.5 mm
D1:121.66 mm
b:2.6 mm
C1:13.2 mm
C2:4.3 mm
C3:4.3 mm
r1,2 - min.:1.5 mm
r3,4 - min.:1 mm
a:27.5 mm
da - min.:97 mm
db - min.:97 mm
Da - max.:133 mm
Db - max.:134.4 mm
ra - max.:1.5 mm
rb - max.:1 mm
dn:111 mm
Basic dynamic load rating - C:35.8 kN
Basic static load rating - C0:32 kN
Fatigue load limit - Pu:1.3 kN
Limiting speed for grease lubrication:13300 r/min
Limiting speed for oil lubrication:21000 mm/min
Ball - Dw:11.112 mm
Ball - z:28
Gref:14 cm3
Calculation factor - f0:9.6
Preload class A - GA:190 N
Preload class B - GB:580 N
Preload class C - GC:1150 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.05
Calculation factor - fHC:1
Preload class A:79 N/micron
Preload class B:125 N/micron
Preload class C:171 N/micron
r1,2 min.:1.5 mm
r3,4 min.:1 mm
da min.:97 mm
db min.:97 mm
Da max.:133 mm
Db max.:134.4 mm
ra max.:1.5 mm
rb max.:1 mm
Basic dynamic load rating C:35.8 kN
Basic static load rating C0:32 kN
Fatigue load limit Pu:1.27 kN
Attainable speed for grease lubrication:13300 r/min
Attainable speed for oil-air lubrication:21000 r/min
Ball diameter Dw:11.112 mm
Number of balls z:28
Reference grease quantity Gref:14 cm³
Preload class A GA:190 N
Static axial stiffness, preload class A:79 N/µm
Preload class B GB:580 N
Static axial stiffness, preload class B:125 N/µm
Preload class C GC:1150 N
Static axial stiffness, preload class C:171 N/µm
Calculation factor f:1.1
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.05
Calculation factor fHC:1
Calculation factor f0:9.6
Mass bearing:1.2 kg

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