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719/8 CE/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product model719/8 CE/HCP4A
d8 mm
D19 mm
B6 mm
Limiting speed220000 r/min
d111.3mm
d210.76mm
D115.7mm
r1,2min.0.3mm
r3,4min.0.15mm
a4.8mm
damin.10mm
dbmin.10mm
Damax.17mm
Dbmax.18.2mm
Fillet radius(ra)max.0.3mm
Fillet radius(rb)max.0.15mm
Fuel injector position(dn)12.2mm
Pu0.019kN
Oil and gas lubrication can reach the speed145000r/min
Contact angle(α)15°
Ball diameter(Dw)3.175mm
The number of pages(z)9
Reference grease quantity(Gref)0.09cm³
Preload level A(GA)9N
Static axial stiffness of preload level A9N/µm
Preload class B(GB)27N
Static axial stiffness of preload class B14N/µm
Preload level C(GC)55N
Static axial stiffness of preload level C20N/µm
Correction factor depends on bearing series and size (f)1.02
The correction factor depends on the contact angle(f1)1
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.05
Correction factor, preload class C(f2C)1.09
Correction factor of hybrid ceramic bearing(fHC)1.01
Calculation coefficient(f0)6.9
Weight0.006kg

Product Details

The 719/8 CE/HCP4A 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.

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719/8 CE/HCP4A / High precision angular contact ball bearing / Precision ball bearing