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71922 ACE/P4AL - Precision ball bearing - High precision angular contact ball bearing

Product model71922 ACE/P4AL
d110 mm
D150 mm
B20 mm
Limiting speed16000 r/min
d1122.4mm
d2119mm
D1137.51mm
Width of lubricating groove (b)2.3mm
C110.9mm
Distance from the side of the outer ring to the O-ring(C2)3.5mm
Distance from the side of the outer ring to the O-ring(C3)3mm
r1,2min.1.1mm
r3,4min.0.6mm
a40.4mm
damin.116mm
dbmin.113.2mm
Damax.144mm
Dbmax.146.8mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.6mm
Fuel injector position(dn)125.4mm
Pu1.22kN
Oil and gas lubrication can reach the speed10300r/min
Contact angle(α)25°
Ball diameter(Dw)12.7mm
The number of pages(z)26
Reference grease quantity(Gref)11cm³
Preload level A(GA)340N
Static axial stiffness of preload level A199N/µm
Preload class B(GB)1030N
Static axial stiffness of preload class B301N/µm
Preload level C(GC)2070N
Static axial stiffness of preload level C397N/µm
Correction factor depends on bearing series and size (f)1.2
The correction factor depends on the contact angle(f1)0.99
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.04
Correction factor, preload class C(f2C)1.07
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
Weight0.83kg

Product Details

The 71922 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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71922 ACE/P4AL / High precision angular contact ball bearing / Precision ball bearing