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 :71888 B
Pairs
DF :DB
DB :DF
Dimensions(mm)
d :440
D :540
B :46
r1 :2.1
r :1.1
load rating
Single row
Cr :250
C0r :445
action spot
mm
a :88.6
load rating
Pairs
C :405
C0r :885
installation dimension
da
min :452
Da
max :528
Db
max :534
ra
max :2
r1a
max :1
Weight
Kg
≈ :22