Bearing 7209-BE-MP NKE - Boyal Industrial Pte ltd.

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Bearing 7209-BE-MP NKE image

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Bearing number:S71906 ACE/HCP4A
Size (mm):47x30x9
Bore Diameter (mm):47
Outer Diameter (mm):30
Width (mm):9
d:30 mm
D:47 mm
B:9 mm
d1:35.8 mm
d2:34.4 mm
D2:43.4 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:14.3 mm
da - min.:32 mm
da - max.:35.4 mm
db - min.:32 mm
db - max.:34 mm
Da - max.:45 mm
Db - max.:46.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
Basic dynamic load rating - C:5.3 kN
Basic static load rating - C0:3.1 kN
Fatigue load limit - Pu:0.132 kN
Limiting speed for grease lubrication:44000 r/min
Ball - Dw:4.762 mm
Ball - z:18
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:48 N
Preload class B - GB:145 N
Preload class C - GC:290 N
Calculation factor - f:1.08
Calculation factor - f1:0.98
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.08
Calculation factor - fHC:1.01
Preload class A:61 N/micron
Preload class B:94 N/micron
Preload class C:123 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:32 mm
da max.:35.4 mm
db min.:32 mm
db max.:34 mm
Da max.:45 mm
Db max.:46.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:5.27 kN
Basic static load rating C0:3.1 kN
Fatigue load limit Pu:0.132 kN
Attainable speed for grease lubrication:44000 r/min
Ball diameter Dw:4.762 mm
Number of balls z:18
Preload class A GA:48 N
Static axial stiffness, preload class A:61 N/µm
Preload class B GB:145 N
Static axial stiffness, preload class B:94 N/µm
Preload class C GC:290 N
Static axial stiffness, preload class C:123 N/µm
Calculation factor f:1.08
Calculation factor f1:0.98
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.08
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.043 kg

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