SKF 71903 CE/HCP4AHDT
Matched set of two super-precision, high-speed E design, single row angular contact ball bearings
(BRAND)：SKF
(Availability)：In Stock
Dimensions
d
17.0 mm
Bore diameter
D
30.0 mm
Outside diameter
B
14.0 mm
Width
d1
21.1 mm
Shoulder diameter of inner ring (large side face)
d2
20.1 mm
Shoulder diameter of inner ring (small side face)
D1
25.9 mm
Shoulder diameter of outer ring (large side face)
K
0.5 mm
Diameter of lubrication hole
C1
4.35 mm
Distance from outer ring side face to lubrication groove / lubrication hole
r1,2
0.3 mm
Chamfer dimension
r3,4
0.15 mm
Chamfer dimension
mass
0.03 kg
Product net weight
Abutment dimensions
da
19.0 mm
Diameter of shaft abutment
db
19.0 mm
Diameter of shaft abutment
Da
28.0 mm
Diameter of housing abutment
Db
29.2 mm
Diameter of housing abutment
ra
0.3 mm
Radius of fillet
rb
0.15 mm
Radius of fillet
dn
22.0 mm
Position of oil nozzle
