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Bearing number:71820 CD/P4
Size (mm):125x100x13
Bore Diameter (mm):125
Outer Diameter (mm):100
Width (mm):13
d:100 mm
D:125 mm
B:13 mm
d1:108.2 mm
d2:108.2 mm
D1:117 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:21.6 mm
da - min.:104.6 mm
db - min.:104.6 mm
Da - max.:120.4 mm
Db - max.:123 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:109.1 mm
Basic dynamic load rating - C:22.5 kN
Basic static load rating - C0:29 kN
Fatigue load limit - Pu:1.2 kN
Limiting speed for grease lubrication:9000 r/min
Limiting speed for oil lubrication:14000 mm/min
Ball - Dw:7.144 mm
Ball - z:34
Gref:3.2 cm3
Calculation factor - f0:17.4
Preload class A - GA:120 N
Preload class B - GB:360 N
Preload class C - GC:720 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.09
Calculation factor - f2C:1.16
Calculation factor - fHC:1
Preload class A:90 N/micron
Preload class B:156 N/micron
Preload class C:231 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:104.6 mm
db min.:104.6 mm
Da max.:120.4 mm
Db max.:123 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:22.5 kN
Basic static load rating C0:29 kN
Fatigue load limit Pu:1.16 kN
Attainable speed for grease lubrication:9000 r/min
Attainable speed for oil-air lubrication:14000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:34
Reference grease quantity Gref:3.2 cm³
Preload class A GA:120 N
Static axial stiffness, preload class A:90 N/µm
Preload class B GB:360 N
Static axial stiffness, preload class B:156 N/µm
Preload class C GC:720 N
Static axial stiffness, preload class C:231 N/µm
Calculation factor f:1.4
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.09
Calculation factor f2C:1.16
Calculation factor fHC:1
Calculation factor f0:17.4
Mass bearing:0.31 kg

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