7008 ACDTP/P4B - High precision angular contact ball bearing - Precision ball bearing

Product model	7008 ACDTP/P4B
d	40 mm
D	68 mm
B	15 mm
d1	49.2mm
d2	49.2mm
D1	58.8mm
r1,2	min.1mm
r3,4	min.0.3mm
a	20.2mm
da	min.44.6mm
db	min.44.6mm
Da	max.63.4mm
Db	max.66mm
Fillet radius(ra)	max.1mm
Fillet radius(rb)	max.0.3mm
Pu	0.44kN
Oil and gas lubrication can reach the speed	19000r/min
Contact angle(α)	25°
Ball diameter(Dw)	7.938mm
The number of pages(z)	18
Reference grease quantity(Gref)	2.4cm³
Preload level A(GA)	100N
Static axial stiffness of preload level A	96N/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 of hybrid ceramic bearing(fHC)	1
Limit value (e)	0.68
Axial load factor (single shaft, tandem shaft)(Y2)	0.87
Axial load factor (back to back, face to face) (Y1)	0.92
Axial load factor (back to back, face to face) (Y2)	1.41
Weight	0.19kg

7008 ACDTP/P4B / High precision angular contact ball bearing / Precision ball bearing