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71924 ACE/P4AL - Precision ball bearing - High precision angular contact ball bearing

Product model71924 ACE/P4AL
d120 mm
D165 mm
B22 mm
Limiting speed15000 r/min
d1134mm
d2130.2mm
D1151.01mm
Width of lubricating groove (b)2.6mm
C111.9mm
Distance from the side of the outer ring to the O-ring(C2)4.2mm
Distance from the side of the outer ring to the O-ring(C3)3.6mm
r1,2min.1.1mm
r3,4min.0.6mm
a44.3mm
damin.126mm
dbmin.123.2mm
Damax.159mm
Dbmax.161.8mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.6mm
Fuel injector position(dn)137.4mm
Pu1.34kN
Oil and gas lubrication can reach the speed9500r/min
Contact angle(α)25°
Ball diameter(Dw)14.288mm
The number of pages(z)24
Reference grease quantity(Gref)15cm³
Preload level A(GA)410N
Static axial stiffness of preload level A207N/µm
Preload class B(GB)1220N
Static axial stiffness of preload class B312N/µm
Preload level C(GC)2440N
Static axial stiffness of preload level C411N/µm
Correction factor depends on bearing series and size (f)1.18
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
Weight1.1kg

Product Details

The 71924 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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71924 ACE/P4AL / High precision angular contact ball bearing / Precision ball bearing