SKF Brazil 61906/C3 Ball Bearings -

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SKF Brazil 61906/C3 Ball Bearings image

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製品詳細

Bearing number:S7210 CD/P4A
Size (mm):90x50x20
Bore Diameter (mm):90
Outer Diameter (mm):50
Width (mm):20
d:50 mm
D:90 mm
B:20 mm
d1:62.3 mm
d2:62.3 mm
D2:80.7 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:19.4 mm
da - min.:57 mm
da - max.:61.5 mm
db - min.:57 mm
db - max.:61.5 mm
Da - max.:83 mm
Db - max.:85.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
Basic dynamic load rating - C:44.9 kN
Basic static load rating - C0:34 kN
Fatigue load limit - Pu:1.4 kN
Limiting speed for grease lubrication:16000 r/min
Ball - Dw:12.7 mm
Ball - z:15
Calculation factor - f0:14.5
Preload class A - GA:170 N
Preload class B - GB:340 N
Preload class C - GC:680 N
Preload class D - GD:1360 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:65 N/micron
Preload class B:88 N/micron
Preload class C:124 N/micron
Preload class D:178 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:57 mm
da max.:61.5 mm
db min.:57 mm
db max.:61.5 mm
Da max.:83 mm
Db max.:85.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:44.9 kN
Basic static load rating C0:34 kN
Fatigue load limit Pu:1.43 kN
Attainable speed for grease lubrication:16000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:15
Preload class A GA:170 N
Static axial stiffness, preload class A:65 N/µm
Preload class B GB:340 N
Static axial stiffness, preload class B:88 N/µm
Preload class C GC:680 N
Static axial stiffness, preload class C:124 N/µm
Preload class D GD:1360 N
Static axial stiffness, preload class D:178 N/µm
Calculation factor f:1.08
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.05
Calculation factor fHC:1
Calculation factor f0:14.5
Mass bearing:0.47 kg

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