71919 ACE/P4AH1 - High precision angular contact ball bearing - Precision ball bearing

Product model	71919 ACE/P4AH1
d	95 mm
D	130 mm
B	18 mm
Limiting speed	19000 r/min
d1	106mm
d2	102.9mm
D1	119.22mm
Lubrication hole diameter (K)	0.5mm
C1	5.48mm
r1,2	min.1.1mm
r3,4	min.0.6mm
a	35.3mm
da	min.101mm
db	min.98.2mm
Da	max.124mm
Db	max.126.8mm
Fillet radius(ra)	max.1mm
Fillet radius(rb)	max.0.6mm
Fuel injector position(dn)	108.5mm
Pu	0.95kN
Oil and gas lubrication can reach the speed	12300r/min
Contact angle(α)	25°
Ball diameter(Dw)	11.112mm
The number of pages(z)	25
Reference grease quantity(Gref)	7.3cm³
Preload level A(GA)	265N
Static axial stiffness of preload level A	170N/µm
Preload class B(GB)	795N
Static axial stiffness of preload class B	256N/µm
Preload level C(GC)	1590N
Static axial stiffness of preload level C	338N/µm
Correction factor depends on bearing series and size (f)	1.18
The correction factor depends on the contact angle(f1)	0.99
Correction factor, preload class A(f2A)	1
Correction factor, preload class B(f2B)	1.04
Correction factor, preload class C(f2C)	1.07
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	0.56kg

71919 ACE/P4AH1 / High precision angular contact ball bearing / Precision ball bearing