thrust ball images bearings 29248E NACHI - Kevin Global Machinery Parts Company

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Bearing number:7005 CD/P4AH
Size (mm):47x25x12
Bore Diameter (mm):47
Outer Diameter (mm):25
Width (mm):12
d:25 mm
D:47 mm
B:12 mm
d1:32.1 mm
d2:32.1 mm
D1:39.9 mm
K:0.5 mm
C1:7.25 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:10.9 mm
da - min.:28.2 mm
db - min.:28.2 mm
Da - max.:43.8 mm
Db - max.:45 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
dn:33.4 mm
Basic dynamic load rating - C:9.6 kN
Basic static load rating - C0:5.2 kN
Fatigue load limit - Pu:0.22 kN
Limiting speed for grease lubrication:36000 r/min
Limiting speed for oil lubrication:56000 mm/min
Ball - Dw:6.35 mm
Ball - z:14
Gref:1.02 cm3
Calculation factor - f0:9.6
Preload class A - GA:35 N
Preload class B - GB:70 N
Preload class C - GC:140 N
Preload class D - GD:280 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.09
Calculation factor - fHC:1
Preload class A:25 N/micron
Preload class B:33 N/micron
Preload class C:46 N/micron
Preload class D:64 N/micron
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:28.2 mm
db min.:28.2 mm
Da max.:43.8 mm
Db max.:45 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:9.56 kN
Basic static load rating C0:5.2 kN
Fatigue load limit Pu:0.22 kN
Attainable speed for grease lubrication:36000 r/min
Attainable speed for oil-air lubrication:56000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:14
Reference grease quantity Gref:1.02 cm³
Preload class A GA:35 N
Static axial stiffness, preload class A:25 N/µm
Preload class B GB:70 N
Static axial stiffness, preload class B:33 N/µm
Preload class C GC:140 N
Static axial stiffness, preload class C:46 N/µm
Preload class D GD:280 N
Static axial stiffness, preload class D:64 N/µm
Calculation factor f:1.05
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.09
Calculation factor fHC:1
Calculation factor f0:9.6
Mass bearing:0.079 kg

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