Details:

Technical specification MetricImperial

DIMENSIONS

d		7 mm
D		19 mm
B		6 mm
d1		10.4 mm
d2		9.9 mm
D1		15.7 mm
r1,2		min. 0.3 mm
r3,4		min. 0.15 mm
a		6.1 mm

ABUTMENT DIMENSIONS

da		min. 9 mm
db		min. 9 mm
Da		max. 17 mm
Db		max. 17.6 mm
ra		max. 0.3 mm
rb		max. 0.15 mm
dn		11.4 mm

CALCULATION DATA

Basic dynamic load rating	C	1.86 kN
Basic static load rating	C0	0.62 kN
Fatigue load limit	Pu	0.019 kN
Attainable speed for grease lubrication		133000 r/min
Attainable speed for oil-air lubrication		205000 r/min
Contact angle	?	25 °
Ball diameter	Dw	3.572 mm
Number of balls	z	8
Reference grease quantity	Gref	0.11 cm³

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

Preload class A	GA	17 N
Static axial stiffness, preload class A		23 N/µm
Preload class B	GB	50 N
Static axial stiffness, preload class B		34 N/µm
Preload class C	GC	100 N
Static axial stiffness, preload class C		45 N/µm

CALCULATION FACTORS

Calculation factor	f	1.02
Calculation factor	f1	0.99
Calculation factor	f2A	1
Calculation factor	f2B	1.03
Calculation factor	f2C	1.06
Calculation factor	fHC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y2	0.87
Calculation factor (single, tandem)	Y0	0.38
Calculation factor (single, tandem)	X2	0.41
Calculation factor (back-to-back, face-to-face)	Y1	0.92
Calculation factor (back-to-back, face-to-face)	Y2	1.41
Calculation factor (back-to-back, face-to-face)	Y0	0.76
Calculation factor (back-to-back, face-to-face)	X2	0.67

MASS

Mass bearing		0.006 kg

~Technical specification Metric
ImperialDIMENSIONS
d7 mm
D19 mm
B6 mm
d110.4 mm
d29.9 mm
D115.7 mm
r1,2min. 0.3 mm
r3,4min. 0.15 mm
a6.1 mmABUTMENT DIMENSIONS
damin. 9 mm
dbmin. 9 mm
Damax. 17 mm
Dbmax. 17.6 mm
ramax. 0.3 mm
rbmax. 0.15 mm
dn11.4 mm
CALCULATION DATA
Basic dynamic load rating
C
1.86 kN
Basic static load rating
C0
0.62 kN
Fatigue load limit
Pu
0.019 kN
Attainable speed for grease lubrication133000 r/min
Attainable speed for oil-air lubrication205000 r/min
Contact angle
?
25 °
Ball diameter
Dw
3.572 mm
Number of balls
z
8
Reference grease quantity
Gref
0.11 cm³
PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)
Preload class A
GA
17 N
Static axial stiffness, preload class A23 N/µm
Preload class B
GB
50 N
Static axial stiffness, preload class B34 N/µm
Preload class C
GC
100 N
Static axial stiffness, preload class C45 N/µm
CALCULATION FACTORS
Calculation factor
f
1.02
Calculation factor
f1
0.99
Calculation factor
f2A
1
Calculation factor
f2B
1.03
Calculation factor
f2C
1.06
Calculation factor
fHC
1.01
Calculation factor
e
0.68
Calculation factor (single, tandem)
Y2
0.87
Calculation factor (single, tandem)
Y0
0.38
Calculation factor (single, tandem)
X2
0.41
Calculation factor (back-to-back, face-to-face)
Y1
0.92
Calculation factor (back-to-back, face-to-face)
Y2
1.41
Calculation factor (back-to-back, face-to-face)
Y0
0.76
Calculation factor (back-to-back, face-to-face)
X2
0.67
MASS
Mass bearing0.006 kg