7003 ACE/P4AH - High precision angular contact ball bearing - Precision ball bearing

Product model	7003 ACE/P4AH
d	17 mm
D	35 mm
B	10 mm
Limiting speed	88000 r/min
d1	22.7mm
d2	21.1mm
D1	29.3mm
Lubrication hole diameter (K)	0.5mm
C1	6.05mm
r1,2	min.0.3mm
r3,4	min.0.15mm
a	11.2mm
da	min.19mm
db	min.19mm
Da	max.33mm
Db	max.33.6mm
Fillet radius(ra)	max.0.3mm
Fillet radius(rb)	max.0.15mm
Fuel injector position(dn)	24.1mm
Pu	0.104kN
Oil and gas lubrication can reach the speed	56000r/min
Contact angle(α)	25°
Ball diameter(Dw)	5.556mm
The number of pages(z)	12
Reference grease quantity(Gref)	0.68cm³
Preload level A(GA)	50N
Static axial stiffness of preload level A	46N/µm
Preload class B(GB)	150N
Static axial stiffness of preload class B	68N/µm
Preload level C(GC)	300N
Static axial stiffness of preload level C	89N/µm
Correction factor depends on bearing series and size (f)	1.04
The correction factor depends on the contact angle(f1)	0.99
Correction factor, preload class A(f2A)	1
Correction factor, preload class B(f2B)	1.03
Correction factor, preload class C(f2C)	1.06
Correction factor of hybrid ceramic bearing(fHC)	1
Limit value (e)	0.68
Axial load factor (single shaft, tandem shaft)(Y2)	0.87
Axial load factor (single shaft, tandem shaft)(Y0)	0.38
Axial load factor (single shaft, tandem shaft)(X2)	0.41
Axial load factor (back to back, face to face) (Y1)	0.92
Axial load factor (back to back, face to face) (Y2)	1.41
Axial load factor (back to back, face to face) (Y0)	0.76
Radial load factor (back to back, face to face) (X2)	0.67
Weight	0.035kg

7003 ACE/P4AH / High precision angular contact ball bearing / Precision ball bearing