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S71907 ACB/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product modelS71907 ACB/HCP4A
d35 mm
D55 mm
B10 mm
d142.46mm
d241.56mm
D249.5mm
r1,2min.0.6mm
r3,4min.0.3mm
a15.6mm
damax.41.9mm
dbmax.41mm
Damax.51.8mm
Dbmax.53mm
Fillet radius(ra)max.0.6mm
Fillet radius(rb)max.0.3mm
Pu0.106kN
Oil and gas lubrication can reach the speed36000r/min
Contact angle(α)25°
Ball diameter(Dw)3.969mm
The number of pages(z)25
Preload level A(GA)29N
Static axial stiffness of preload level A66N/µm
Preload class B(GB)58N
Static axial stiffness of preload class B84N/µm
Preload level C(GC)175N
Static axial stiffness of preload level C127N/µm
Correction factor depends on bearing series and size (f)1.06
The correction factor depends on the contact angle(f1)0.99
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.02
Correction factor, preload class C(f2C)1.08
Correction factor of hybrid ceramic bearing(fHC)1.01
Limit value (e)0.68
Axial load factor (single shaft, tandem shaft)(Y2)0.87
Axial load factor (single shaft, tandem shaft)(Y0)0.38
Axial load factor (single shaft, tandem shaft)(X2)0.41
Axial load factor (back to back, face to face) (Y1)0.92
Axial load factor (back to back, face to face) (Y2)1.41
Axial load factor (back to back, face to face) (Y0)0.76
Radial load factor (back to back, face to face) (X2)0.67
Weight0.077kg

Product Details

The S71907 ACB/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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S71907 ACB/HCP4A / High precision angular contact ball bearing / Precision ball bearing