Welcome to FIJ Industrial Technology Limited

71813 ACD/HCP4 - Precision ball bearing - High precision angular contact ball bearing

Product model71813 ACD/HCP4
d65 mm
D85 mm
B10 mm
Limiting speed24000 r/min
d171.7mm
d271.7mm
D178.5mm
r1,2min.0.6mm
r3,4min.0.3mm
a22.5mm
damin.68.2mm
dbmin.68.2mm
Damax.81.8mm
Dbmax.83mm
Fillet radius(ra)max.0.6mm
Fillet radius(rb)max.0.3mm
Fuel injector position(dn)72.4mm
Pu0.43kN
Oil and gas lubrication can reach the speed16000r/min
Contact angle(α)25°
Ball diameter(Dw)5.556mm
The number of pages(z)29
Reference grease quantity(Gref)1.3cm³
Preload level A(GA)115N
Static axial stiffness of preload level A160N/µm
Preload class B(GB)345N
Static axial stiffness of preload class B252N/µm
Preload level C(GC)690N
Static axial stiffness of preload level C347N/µm
Correction factor depends on bearing series and size (f)1.28
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
Weight0.11kg

Product Details

The 71813 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.

Request a Quote for this Product

71813 ACD/HCP4 / High precision angular contact ball bearing / Precision ball bearing