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7019 ACE/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product model7019 ACE/HCP4A
d95 mm
D145 mm
B24 mm
Limiting speed20500 r/min
d1112.38mm
d2109.2mm
D1127.61mm
r1,2min.1.5mm
r3,4min.1mm
a40.2mm
damin.102mm
dbmin.102mm
Damax.138mm
Dbmax.139.4mm
Fillet radius(ra)max.1.5mm
Fillet radius(rb)max.1mm
Fuel injector position(dn)115.4mm
Pu1.02kN
Oil and gas lubrication can reach the speed13300r/min
Contact angle(α)25°
Ball diameter(Dw)12.7mm
The number of pages(z)26
Reference grease quantity(Gref)17cm³
Preload level A(GA)380N
Static axial stiffness of preload level A236N/µm
Preload class B(GB)1130N
Static axial stiffness of preload class B354N/µm
Preload level C(GC)2270N
Static axial stiffness of preload level C466N/µm
Correction factor depends on bearing series and size (f)1.11
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
Weight1.08kg

Product Details

The 7019 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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7019 ACE/HCP4A / High precision angular contact ball bearing / Precision ball bearing