SKF S7005 CE/P4A Angular Contact Ball Bearing

Details

Technical specification

DIMENSIONS

d		25 mm
D		47 mm
B		12 mm
d1		31.6 mm
d2		29.8 mm
D2		41.5 mm
r1,2		min. 0.6 mm
r3,4		min. 0.3 mm
a		10.8 mm

ABUTMENT DIMENSIONS

da		min. 28.2 mm
da		max. 31.2 mm
db		min. 28.2 mm
db		max. 29.4 mm
Da		max. 43.8 mm
Db		max. 44.6 mm
ra		max. 0.6 mm
rb		max. 0.3 mm

CALCULATION DATA

Basic dynamic load rating	C	8.32 kN
Basic static load rating	C0	4.15 kN
Fatigue load limit	Pu	0.173 kN
Attainable speed for grease lubrication		46000 r/min
Contact angle	?	15 °
Ball diameter	Dw	6.35 mm
Number of balls	z	14

PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)

Preload class A	GA	45 N
Static axial stiffness, preload class A		24 N/µm
Preload class B	GB	130 N
Static axial stiffness, preload class B		37 N/µm
Preload class C	GC	260 N
Static axial stiffness, preload class C		50 N/µm

CALCULATION FACTORS

Calculation factor	f	1.05
Calculation factor	f1	1
Calculation factor	f2A	1
Calculation factor	f2B	1.03
Calculation factor	f2C	1.05
Calculation factor	fHC	1
Calculation factor	f0	7.5

MASS

Mass bearing		0.077 kg