7000 ACE/P4AH - High precision angular contact ball bearing - Precision ball bearing

Product model	7000 ACE/P4AH
d	10 mm
D	26 mm
B	8 mm
Limiting speed	127000 r/min
d1	15.6mm
d2	14.5mm
D1	20.45mm
Lubrication hole diameter (K)	0.5mm
C1	4.75mm
r1,2	min.0.3mm
r3,4	min.0.3mm
a	8.3mm
da	min.12mm
db	min.12mm
Da	max.24mm
Db	max.23.6mm
Fillet radius(ra)	max.0.3mm
Fillet radius(rb)	max.0.3mm
Fuel injector position(dn)	16.5mm
Pu	0.048kN
Oil and gas lubrication can reach the speed	83000r/min
Contact angle(α)	25°
Ball diameter(Dw)	3.969mm
The number of pages(z)	11
Reference grease quantity(Gref)	0.28cm³
Preload level A(GA)	26N
Static axial stiffness of preload level A	31N/µm
Preload class B(GB)	80N
Static axial stiffness of preload class B	47N/µm
Preload level C(GC)	160N
Static axial stiffness of preload level C	61N/µm
Correction factor depends on bearing series and size (f)	1.03
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	0.019kg

7000 ACE/P4AH / High precision angular contact ball bearing / Precision ball bearing