Bearing 71812 ACD/P4

Bearing 71812 ACD/P4 images Bearing 71812 ACD/P4 images
From: Angular Contact Ball Bearings
Angular Contact Ball Bearings Bearing 71812 ACD/P4 Related parameters
Name Value
Bearing number 71812 ACD/P4
Size (mm) 60x78x10
Brand MBY
Bore Diameter (mm) 60
Outer Diameter (mm) 78
Width (mm) 10
Bearing dimensions and specification
Name Value
d 60 mm
D 78 mm
B 10 mm
d1 65.7 mm
d2 65.7 mm
D1 72.5 mm
r1,2 min. - 0.3 mm
r3,4 min. - 0.15 mm
a 21.1 mm
da min. - 62 mm
db min. - 62 mm
Da max. - 76 mm
Db max. - 77.2 mm
ra max. - 0.3 mm
rb max. - 0.15 mm
dn 66.4 mm
Basic dynamic load rating C - 12.7 kN
Basic static load rating C0 - 13.4 kN
Fatigue load limit Pu - 0.57 kN
Limiting speed for grease lubrication 15000 r/min
Limiting speed for oil lubrication 22000 mm/min
Ball Dw - 5.556 mm
Ball z - 28
Gref 1.2 cm3
Calculation factor e - 0.68
Calculation factor Y2 - 0.87
Calculation factor Y0 - 0.38
Calculation factor X2 - 0.41
Calculation factor Y1 - 0.92
Calculation factor Y2 - 1.41
Calculation factor Y0 - 0.76
Calculation factor X2 - 0.67
Preload class A GA - 114 N
Preload class B GB - 340 N
Preload class C GC - 680 N
Calculation factor f - 1.3
Calculation factor f1 - 0.97
Calculation factor f2A - 1
Calculation factor f2B - 1.08
Calculation factor f2C - 1.15
Calculation factor fHC - 1
Preload class A 141 N/micron
Preload class B 222 N/micron
Preload class C 306 N/micron
Mass bearing 0.1 kg

Request Informations

Wanting more information about MBY? Contact us now! Tell us your need and we will contact with you within 24 hours.