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S7020 ACD/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product modelS7020 ACD/HCP4A
d100 mm
D150 mm
B24 mm
d1115.4mm
d2115.4mm
D2138.17mm
r1,2min.1.5mm
r3,4min.1mm
a41.3mm
damax.114.8mm
dbmax.114.8mm
Damax.143mm
Dbmax.146mm
Fillet radius(ra)max.1.5mm
Fillet radius(rb)max.1mm
Pu2.24kN
Oil and gas lubrication can reach the speed9500r/min
Contact angle(α)25°
Ball diameter(Dw)15.875mm
The number of pages(z)22
Preload level A(GA)500N
Static axial stiffness of preload level A300N/µm
Preload class B(GB)1000N
Static axial stiffness of preload class B394N/µm
Preload level C(GC)2000N
Static axial stiffness of preload level C524N/µm
Preload level D(GD)4000N
Static axial stiffness of preload level D710N/µm
Correction factor depends on bearing series and size (f)1.16
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)1.05
Correction factor, preload class D(f2D)1.08
Correction factor of hybrid ceramic bearing(fHC)1.02
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
Weight1.06kg

Product Details

The S7020 ACD/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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S7020 ACD/HCP4A / High precision angular contact ball bearing / Precision ball bearing