SKF S7010 CD/P4A Angular contact ball bearings, super-precision

SKF S7010 CD/P4A Angular contact ball bearings, super-precision
Angular contact ball bearings, super-precision

Tolerances: P4A, P4, PA9A, P2, Chamfer dimensionsRecommended shaft and housing fits: shafts, housingsValues for ISO tolerance classes: shafts, housingsSpeed dependent initial grease fill →Initial grease fillClamping and fitting forces: D design, E design, B design

Designation suffixes H, H1, L and L1identify variants for direct oil-air lubrication(→Variants).

d		50	mm
D		80	mm
B		16	mm
d1		59.2	mm
d2		59.2	mm
D2		73.3	mm
r1,2	min.	1	mm
r3,4	min.	0.3	mm
a		16.8	mm

Abutment dimensions

da	min.	54.6	mm
da	max.	58.7	mm
db	min.	54.6	mm
db	max.	58.7	mm
Da	max.	75.4	mm
Db	max.	78	mm
ra	max.	1	mm
rb	max.	0.3	mm

Calculation data

Basic dynamic load rating	C		29.6	kN
Basic static load rating	C0		24	kN
Fatigue load limit	Pu		1.02	kN
Attainable speed for grease lubrication			17000	r/min
Ball diameter	Dw		9.525	mm
Number of balls	z		18
Preload and stiffness (back-to-back, face-to-face)
Preload class A	GA		110	N
Static axial stiffness, preload class A			58	N/µm
Preload class B	GB		220	N
Static axial stiffness, preload class B			79	N/µm
Preload class C	GC		440	N
Static axial stiffness, preload class C			111	N/µm
Preload class D	GD		880	N
Static axial stiffness, preload class D			161	N/µm
Calculation factors
Calculation factor	f		1.11
Calculation factor	f1		1
Calculation factor	f2A		1
Calculation factor	f2B		1.02
Calculation factor	f2C		1.05
Calculation factor	f2D		1.09
Calculation factor	fHC		1
Calculation factor	f0		15.4

Mass

Mass bearing

0.26

kg

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