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7007 ACE/HCP4AL - High precision angular contact ball bearing - Precision ball bearing

Product model7007 ACE/HCP4AL
d35 mm
D62 mm
B14 mm
Limiting speed56000 r/min
d143.7mm
d241.6mm
D152.25mm
Width of lubricating groove (b)1.7mm
C17.3mm
Distance from the side of the outer ring to the O-ring(C2)3.7mm
Distance from the side of the outer ring to the O-ring(C3)2.8mm
r1,2min.1mm
r3,4min.0.6mm
a18.4mm
damin.39.6mm
dbmin.39.6mm
Damax.57.4mm
Dbmax.57.8mm
Fillet radius(ra)max.1mm
Fillet radius(rb)max.0.6mm
Fuel injector position(dn)45.6mm
Pu0.196kN
Oil and gas lubrication can reach the speed36000r/min
Contact angle(α)25°
Ball diameter(Dw)7.144mm
The number of pages(z)17
Reference grease quantity(Gref)2.4cm³
Preload level A(GA)100N
Static axial stiffness of preload level A88N/µm
Preload class B(GB)300N
Static axial stiffness of preload class B132N/µm
Preload level C(GC)590N
Static axial stiffness of preload level C171N/µm
Correction factor depends on bearing series and size (f)1.06
The correction factor depends on the contact angle(f1)0.99
Correction factor, preload class A(f2A)1
Correction factor, preload class B(f2B)1.03
Correction factor, preload class C(f2C)1.06
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
Weight0.13kg

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7007 ACE/HCP4AL / High precision angular contact ball bearing / Precision ball bearing