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71801 ACD/HCP4 - Precision ball bearing - High precision angular contact ball bearing

Product model71801 ACD/HCP4
d12 mm
D21 mm
B5 mm
Limiting speed110000 r/min
d115.1mm
d215.1mm
D118.1mm
r1,2min.0.3mm
r3,4min.0.15mm
a6.4mm
damin.14mm
dbmin.14mm
Damax.19mm
Dbmax.20.2mm
Fillet radius(ra)max.0.3mm
Fillet radius(rb)max.0.15mm
Fuel injector position(dn)15.4mm
Pu0.034kN
Oil and gas lubrication can reach the speed75000r/min
Contact angle(α)25°
Ball diameter(Dw)2.381mm
The number of pages(z)14
Reference grease quantity(Gref)0.07cm³
Preload level A(GA)17N
Static axial stiffness of preload level A38N/µm
Preload class B(GB)53N
Static axial stiffness of preload class B59N/µm
Preload level C(GC)105N
Static axial stiffness of preload level C80N/µm
Correction factor depends on bearing series and size (f)1.06
The correction factor depends on the contact angle(f1)0.97
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.09
Correction factor, preload class C(f2C)1.17
Correction factor of hybrid ceramic bearing(fHC)1.02
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
Weight0.006kg

Product Details

The 71801 ACD/HCP4 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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71801 ACD/HCP4 / High precision angular contact ball bearing / Precision ball bearing