Bearing 7007CDB NACHI -

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Bearing 7007CDB NACHI image

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Bearing 7007CDB NACHI Technology

Bearing number:7006 ACE/HCP4A
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
r1,2 - min.:1 mm
r3,4 - min.:0.6 mm
a:16.4 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:8.8 kN
Basic static load rating - C0:5 kN
Fatigue load limit - Pu:0.212 kN
Limiting speed for grease lubrication:42000 r/min
Limiting speed for oil lubrication:65000 mm/min
Ball - Dw:6.35 mm
Ball - z:17
Gref:1.7 cm3
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:80 N
Preload class B - GB:240 N
Preload class C - GC:480 N
Calculation factor - f:1.05
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1.01
Preload class A:79 N/micron
Preload class B:117 N/micron
Preload class C:153 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:8.84 kN
Basic static load rating C0:5 kN
Fatigue load limit Pu:0.212 kN
Attainable speed for grease lubrication:42000 r/min
Attainable speed for oil-air lubrication:65000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:17
Reference grease quantity Gref:1.7 cm³
Preload class A GA:80 N
Static axial stiffness, preload class A:79 N/µm
Preload class B GB:240 N
Static axial stiffness, preload class B:117 N/µm
Preload class C GC:480 N
Static axial stiffness, preload class C:153 N/µm
Calculation factor f:1.05
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
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:0.1 kg

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