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71902 CE/P4AH - Precision ball bearing - High precision angular contact ball bearing

Product model71902 CE/P4AH
d15 mm
D28 mm
B7 mm
Limiting speed115000 r/min
d119.1mm
d218.1mm
D123.9mm
Lubrication hole diameter (K)0.5mm
C14.3mm
r1,2min.0.3mm
r3,4min.0.15mm
a6.4mm
damin.17mm
dbmin.17mm
Damax.26mm
Dbmax.27.2mm
Fillet radius(ra)max.0.3mm
Fillet radius(rb)max.0.15mm
Fuel injector position(dn)20mm
Pu0.057kN
Oil and gas lubrication can reach the speed75000r/min
Contact angle(α)15°
Ball diameter(Dw)3.969mm
The number of pages(z)12
Reference grease quantity(Gref)0.2cm³
Preload level A(GA)17N
Static axial stiffness of preload level A13N/µm
Preload class B(GB)51N
Static axial stiffness of preload class B21N/µm
Preload level C(GC)102N
Static axial stiffness of preload level C29N/µm
Correction factor depends on bearing series and size (f)1.04
The correction factor depends on the contact angle(f1)1
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.04
Correction factor, preload class C(f2C)1.08
Correction factor of hybrid ceramic bearing(fHC)1
Calculation coefficient(f0)7.5
Weight0.015kg

Product Details

The 71902 CE/P4AH 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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71902 CE/P4AH / High precision angular contact ball bearing / Precision ball bearing