90381/90744 Tapered Roller Bearing - Pioneer Machinery Source

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90381/90744 Tapered Roller Bearing image

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SLEWING BEARING Cross References

Bearing number:7006 CE/HCP4AH1
Size (mm):55x30x13
Bore Diameter (mm):55
Outer Diameter (mm):30
Width (mm):13
d:30 mm
D:55 mm
B:13 mm
d1:38.2 mm
d2:36.4 mm
D1:45.81 mm
K:0.5 mm
C1:4.23 mm
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
a:12.2 mm
da - min.:34.6 mm
db - min.:34.6 mm
Da - max.:50.4 mm
Db - max.:50.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
dn:39.9 mm
Basic dynamic load rating - C:9.4 kN
Basic static load rating - C0:5.2 kN
Fatigue load limit - Pu:0.22 kN
Limiting speed for grease lubrication:47000 r/min
Limiting speed for oil lubrication:73000 mm/min
Ball - Dw:6.35 mm
Ball - z:17
Gref:1.7 cm3
Calculation factor - f0:7.9
Preload class A - GA:50 N
Preload class B - GB:150 N
Preload class C - GC:300 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.05
Calculation factor - fHC:1.01
Preload class A:31 N/micron
Preload class B:49 N/micron
Preload class C:67 N/micron
r1,2 min.:1 mm
r3,4 min.:0.6 mm
da min.:34.6 mm
db min.:34.6 mm
Da max.:50.4 mm
Db max.:50.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:9.36 kN
Basic static load rating C0:5.2 kN
Fatigue load limit Pu:0.22 kN
Attainable speed for grease lubrication:47000 r/min
Attainable speed for oil-air lubrication:73000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:17
Reference grease quantity Gref:1.7 cm³
Preload class A GA:50 N
Static axial stiffness, preload class A:31 N/µm
Preload class B GB:150 N
Static axial stiffness, preload class B:49 N/µm
Preload class C GC:300 N
Static axial stiffness, preload class C:67 N/µm
Calculation factor f:1.05
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.05
Calculation factor fHC:1.01
Calculation factor f0:7.9
Mass bearing:0.1 kg

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