Bearing 7028 ACD/P4A

Bearing 7028 ACD/P4A images Bearing 7028 ACD/P4A images
From: Angular Contact Ball Bearings
Angular Contact Ball Bearings Bearing 7028 ACD/P4A Related parameters
Name Value
Bearing number 7028 ACD/P4A
Size (mm) 140x210x33
Brand MBY
Bore Diameter (mm) 140
Outer Diameter (mm) 210
Width (mm) 33
Bearing dimensions and specification
Name Value
d 140 mm
D 210 mm
B 33 mm
d1 161.6 mm
d2 161.6 mm
D1 188.4 mm
r1,2 min. - 2 mm
r3,4 min. - 1 mm
a 57.5 mm
da min. - 149 mm
db min. - 149 mm
Da max. - 201 mm
Db max. - 205 mm
ra max. - 2 mm
rb max. - 1 mm
dn 166.3 mm
Basic dynamic load rating C - 146 kN
Basic static load rating C0 - 156 kN
Fatigue load limit Pu - 5.1 kN
Limiting speed for grease lubrication 5600 r/min
Limiting speed for oil lubrication 8500 mm/min
Ball Dw - 22.225 mm
Ball z - 22
Gref 45 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 - 900 N
Preload class B GB - 1800 N
Preload class C GC - 3600 N
Preload class D GD - 7200 N
Calculation factor f - 1.16
Calculation factor f1 - 0.99
Calculation factor f2A - 1
Calculation factor f2B - 1.02
Calculation factor f2C - 1.05
Calculation factor f2D - 1.08
Calculation factor fHC - 1
Preload class A 364 N/micron
Preload class B 477 N/micron
Preload class C 633 N/micron
Preload class D 856 N/micron
Mass bearing 3.421 kg

Request Informations

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