SKF 71909 FE/HCP4ALDT
Matched set of two super-precision, high-speed E design, single row angular contact ball bearings
(BRAND)：SKF
(Availability)：In Stock
Dimensions
d
45.0 mm
Bore diameter
D
68.0 mm
Outside diameter
B
24.0 mm
Width
d1
52.7 mm
Shoulder diameter of inner ring (large side face)
d2
51.0 mm
Shoulder diameter of inner ring (small side face)
D1
60.3 mm
Shoulder diameter of outer ring (large side face)
b
2.0 mm
Width of lubrication groove
C1
5.9 mm
Distance from outer ring side face to lubrication groove / lubrication hole
C2
2.3 mm
Distance from outer ring side face to O-ring groove
C3
1.8 mm
Distance from outer ring side face to O-ring groove
r1,2
0.6 mm
Chamfer dimension
r3,4
0.3 mm
Chamfer dimension
mass
0.236 kg
Product net weight
Abutment dimensions
da
48.2 mm
Diameter of shaft abutment
db
47.0 mm
Diameter of shaft abutment
Da
64.8 mm
Diameter of housing abutment
Db
66.0 mm
Diameter of housing abutment
ra
0.6 mm
Radius of fillet
rb
0.3 mm
Radius of fillet
