Welcome to FIJ Industrial Technology Limited

7019 CD/HCP4AL - Precision ball bearing - High precision angular contact ball bearing

Product model7019 CD/HCP4AL
d95 mm
D145 mm
B24 mm
Limiting speed17000 r/min
d1110.4mm
d2110.4mm
D1129.6mm
Width of lubricating groove (b)2.2mm
C113.4mm
Distance from the side of the outer ring to the O-ring(C2)5.2mm
Distance from the side of the outer ring to the O-ring(C3)4.3mm
r1,2min.1.5mm
r3,4min.1mm
a28.2mm
damin.102mm
dbmin.102mm
Damax.138mm
Dbmax.141mm
Fillet radius(ra)max.1.5mm
Fillet radius(rb)max.1mm
Fuel injector position(dn)113.7mm
Pu2.28kN
Oil and gas lubrication can reach the speed11000r/min
Contact angle(α)15°
Ball diameter(Dw)15.875mm
The number of pages(z)21
Reference grease quantity(Gref)15.6cm³
Preload level A(GA)310N
Static axial stiffness of preload level A120N/µm
Preload class B(GB)620N
Static axial stiffness of preload class B164N/µm
Preload level C(GC)1240N
Static axial stiffness of preload level C231N/µm
Preload level D(GD)2480N
Static axial stiffness of preload level D335N/µm
Correction factor depends on bearing series and size (f)1.15
The correction factor depends on the contact angle(f1)1
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.02
Correction factor, preload class C(f2C)1.05
Correction factor, preload class D(f2D)1.09
Correction factor of hybrid ceramic bearing(fHC)1.02
Calculation coefficient(f0)15.7
Weight1kg

Product Details

The 7019 CD/HCP4AL is part of the High precision angular contact ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

Request a Quote for this Product

7019 CD/HCP4AL / High precision angular contact ball bearing / Precision ball bearing