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71917 ACB/HCP4A - High precision angular contact ball bearing - Precision ball bearing

Product model71917 ACB/HCP4A
d85 mm
D120 mm
B18 mm
Limiting speed24000 r/min
d198.2mm
d296.7mm
D2110.2mm
r1,2min.1.1mm
r3,4min.0.6mm
a33.1mm
damin.91mm
dbmin.91mm
Damax.114mm
Dbmax.116.8mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.6mm
Fuel injector position(dn)99.2mm
Pu0.465kN
Oil and gas lubrication can reach the speed16000r/min
Contact angle(α)25°
Ball diameter(Dw)6.747mm
The number of pages(z)37
Reference grease quantity(Gref)6.46cm³
Preload level A(GA)93N
Static axial stiffness of preload level A151N/µm
Preload class B(GB)185N
Static axial stiffness of preload class B195N/µm
Preload level C(GC)560N
Static axial stiffness of preload level C296N/µm
Correction factor depends on bearing series and size (f)1.11
The correction factor depends on the contact angle(f1)0.99
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.02
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
Weight0.54kg

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71917 ACB/HCP4A / High precision angular contact ball bearing / Precision ball bearing