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7022 ACE/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product model7022 ACE/HCP4A
d110 mm
D170 mm
B28 mm
Limiting speed17500 r/min
d1132.38mm
d2129.2mm
D1147.61mm
r1,2min.2mm
r3,4min.1mm
a46.9mm
damin.118.8mm
dbmin.118.8mm
Damax.161.2mm
Dbmax.164.4mm
Fillet radius(ra)max.2mm
Fillet radius(rb)max.1mm
Fuel injector position(dn)135.4mm
Pu1.12kN
Oil and gas lubrication can reach the speed11500r/min
Contact angle(α)25°
Ball diameter(Dw)12.7mm
The number of pages(z)30
Reference grease quantity(Gref)23cm³
Preload level A(GA)400N
Static axial stiffness of preload level A263N/µm
Preload class B(GB)1210N
Static axial stiffness of preload class B395N/µm
Preload level C(GC)2420N
Static axial stiffness of preload level C518N/µm
Correction factor depends on bearing series and size (f)1.1
The correction factor depends on the contact angle(f1)0.99
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.03
Correction factor, preload class C(f2C)1.06
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
Weight1.93kg

Product Details

The 7022 ACE/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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7022 ACE/HCP4A / High precision angular contact ball bearing / Precision ball bearing