Part Number:
d:
D:
B:
  • Large Angular Contact Ball Bearing
  • Large Angular Contact Ball Bearing
  • Large Angular Contact Ball Bearing
  • Large Angular Contact Ball Bearing

Dimension and Parameters

Bearing Designation
Single row :71988 B
Pairs
DF :DB
DB :DF
Dimensions(mm)
d :440
D :600
B :74
r1 :4
r :1.5
load rating
Single row
Cr :410
C0r :775
action spot
mm
a :106.7
load rating
Pairs
C :670
C0r :1550
installation dimension
da
min :455
Da
max :585
Db
max :593
ra
max :3
r1a
max :1.5
Weight
Kg
≈ :61