Welcome to FIJ Industrial Technology Limited

71907 ACE/HCP4A - Precision ball bearing - High precision angular contact ball bearing

Product model71907 ACE/HCP4A
d35 mm
D55 mm
B10 mm
Limiting speed60000 r/min
d141.7mm
d240.2mm
D148.29mm
r1,2min.0.6mm
r3,4min.0.3mm
a15.5mm
damin.38.2mm
dbmin.37mm
Damax.51.8mm
Dbmax.53mm
Fillet radius(ra)max.0.6mm
Fillet radius(rb)max.0.3mm
Fuel injector position(dn)43mm
Pu0.137kN
Oil and gas lubrication can reach the speed38000r/min
Contact angle(α)25°
Ball diameter(Dw)5.556mm
The number of pages(z)19
Reference grease quantity(Gref)0.8cm³
Preload level A(GA)66N
Static axial stiffness of preload level A77N/µm
Preload class B(GB)200N
Static axial stiffness of preload class B115N/µm
Preload level C(GC)400N
Static axial stiffness of preload level C151N/µm
Correction factor depends on bearing series and size (f)1.05
The correction factor depends on the contact angle(f1)0.98
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.04
Correction factor, preload class C(f2C)1.08
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
Weight0.067kg

Product Details

The 71907 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.

Request a Quote for this Product

71907 ACE/HCP4A / High precision angular contact ball bearing / Precision ball bearing