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71907 CB/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product model71907 CB/HCP4A
d35 mm
D55 mm
B10 mm
Limiting speed63000 r/min
d142.46mm
d241.56mm
D249.5mm
r1,2min.0.6mm
r3,4min.0.3mm
a11.1mm
damin.38.2mm
dbmin.38.2mm
Damax.51.8mm
Dbmax.53mm
Fillet radius(ra)max.0.6mm
Fillet radius(rb)max.0.3mm
Fuel injector position(dn)43mm
Pu0.114kN
Oil and gas lubrication can reach the speed40000r/min
Contact angle(α)15°
Ball diameter(Dw)3.969mm
The number of pages(z)25
Reference grease quantity(Gref)0.96cm³
Preload level A(GA)17N
Static axial stiffness of preload level A25N/µm
Preload class B(GB)34N
Static axial stiffness of preload class B33N/µm
Preload level C(GC)100N
Static axial stiffness of preload level C52N/µm
Correction factor depends on bearing series and size (f)1.06
The correction factor depends on the contact angle(f1)1
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.03
Correction factor, preload class C(f2C)1.08
Correction factor of hybrid ceramic bearing(fHC)1.01
Calculation coefficient(f0)9.6
Weight0.074kg

Product Details

The 71907 CB/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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71907 CB/HCP4A / High precision angular contact ball bearing / Precision ball bearing