7024 ACD/P4AH1 - High precision angular contact ball bearing - Precision ball bearing

Product model	7024 ACD/P4AH1
d	120 mm
D	180 mm
B	28 mm
Limiting speed	10000 r/min
d1	138.5mm
d2	138.5mm
D1	161.5mm
Lubrication hole diameter (K)	0.5mm
C1	7.41mm
r1,2	min.2mm
r3,4	min.1mm
a	49.1mm
da	min.129mm
db	min.129mm
Da	max.171mm
Db	max.175mm
Fillet radius(ra)	max.2mm
Fillet radius(rb)	max.1mm
Fuel injector position(dn)	142.6mm
Pu	4kN
Oil and gas lubrication can reach the speed	6700r/min
Contact angle(α)	25°
Ball diameter(Dw)	19.05mm
The number of pages(z)	22
Reference grease quantity(Gref)	27cm³
Preload level A(GA)	690N
Static axial stiffness of preload level A	318N/µm
Preload class B(GB)	1380N
Static axial stiffness of preload class B	416N/µm
Preload level C(GC)	2760N
Static axial stiffness of preload level C	552N/µm
Preload level D(GD)	5520N
Static axial stiffness of preload level D	749N/µm
Correction factor depends on bearing series and size (f)	1.17
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)	1.05
Correction factor, preload class D(f2D)	1.08
Correction factor of hybrid ceramic bearing(fHC)	1
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
Weight	2.13kg

7024 ACD/P4AH1 / High precision angular contact ball bearing / Precision ball bearing