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7012 ACB/HCP4AL - Precision ball bearing - High precision angular contact ball bearing

Product model7012 ACB/HCP4AL
d60 mm
D95 mm
B18 mm
Limiting speed32000 r/min
d173.18mm
d271.65mm
D284.39mm
Width of lubricating groove (b)2.2mm
C19mm
Distance from the side of the outer ring to the O-ring(C2)4.3mm
Distance from the side of the outer ring to the O-ring(C3)2.8mm
r1,2min.1.1mm
r3,4min.0.6mm
a27.2mm
damin.66mm
dbmin.66mm
Damax.89mm
Dbmax.91.8mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.6mm
Pu0.355kN
Oil and gas lubrication can reach the speed22000r/min
Contact angle(α)25°
Ball diameter(Dw)6.747mm
The number of pages(z)28
Reference grease quantity(Gref)5.03cm³
Preload level A(GA)80N
Static axial stiffness of preload level A120N/µm
Preload class B(GB)160N
Static axial stiffness of preload class B152N/µm
Preload level C(GC)480N
Static axial stiffness of preload level C228N/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)1.05
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
Weight0.43kg

Product Details

The 7012 ACB/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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7012 ACB/HCP4AL / High precision angular contact ball bearing / Precision ball bearing