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71913 CD/HCP4AL - Precision ball bearing - High precision angular contact ball bearing

Product model71913 CD/HCP4AL
d65 mm
D90 mm
B13 mm
Limiting speed26000 r/min
d172.7mm
d272.7mm
D182.3mm
Width of lubricating groove (b)2.2mm
C16.5mm
Distance from the side of the outer ring to the O-ring(C2)3.2mm
Distance from the side of the outer ring to the O-ring(C3)2mm
r1,2min.1mm
r3,4min.0.3mm
a17mm
damin.69.6mm
dbmin.69.6mm
Damax.85.4mm
Dbmax.88mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.3mm
Fuel injector position(dn)74.7mm
Pu0.52kN
Oil and gas lubrication can reach the speed17000r/min
Contact angle(α)15°
Ball diameter(Dw)7.938mm
The number of pages(z)26
Reference grease quantity(Gref)2.85cm³
Preload level A(GA)80N
Static axial stiffness of preload level A62N/µm
Preload class B(GB)160N
Static axial stiffness of preload class B84N/µm
Preload level C(GC)320N
Static axial stiffness of preload level C115N/µm
Preload level D(GD)640N
Static axial stiffness of preload level D164N/µm
Correction factor depends on bearing series and size (f)1.2
The correction factor depends on the contact angle(f1)1
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.07
Correction factor, preload class C(f2C)1.12
Correction factor, preload class D(f2D)1.18
Correction factor of hybrid ceramic bearing(fHC)1.04
Calculation coefficient(f0)10.7
Weight0.17kg

Product Details

The 71913 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.

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71913 CD/HCP4AL / High precision angular contact ball bearing / Precision ball bearing