Dimension and Parameters
Bearing Designation
Single row :71988 AC
Pairs
DF :DB
DB :DF
Dimensions(mm)
d :440
D :600
B :74
r1 :4
r :1.5
load rating
Single row
Cr :485
C0r :930
action spot
mm
a :106.7
load rating
Pairs
C :785
C0r :1860
installation dimension
da
min :455
Da
max :585
Db
max :593
ra
max :3
r1a
max :1.5
Weight
Kg
≈ :61
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