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7020 ACE/P4AL - Precision ball bearing - High precision angular contact ball bearing

Product model7020 ACE/P4AL
d100 mm
D150 mm
B24 mm
Limiting speed17500 r/min
d1117.38mm
d2114.2mm
D1132.61mm
Width of lubricating groove (b)2.2mm
C113.4mm
Distance from the side of the outer ring to the O-ring(C2)4mm
Distance from the side of the outer ring to the O-ring(C3)4mm
r1,2min.1.5mm
r3,4min.1mm
a41.4mm
damin.107mm
dbmin.107mm
Damax.143mm
Dbmax.144.4mm
Fillet radius(ra)max.1.5mm
Fillet radius(rb)max.1mm
Fuel injector position(dn)120.4mm
Pu1.43kN
Oil and gas lubrication can reach the speed11200r/min
Contact angle(α)25°
Ball diameter(Dw)12.7mm
The number of pages(z)27
Reference grease quantity(Gref)17cm³
Preload level A(GA)390N
Static axial stiffness of preload level A220N/µm
Preload class B(GB)1150N
Static axial stiffness of preload class B330N/µm
Preload level C(GC)2310N
Static axial stiffness of preload level C435N/µm
Correction factor depends on bearing series and size (f)1.12
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
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
Weight1.26kg

Product Details

The 7020 ACE/P4AL 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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7020 ACE/P4AL / High precision angular contact ball bearing / Precision ball bearing