Product number:

B 7220 E.T.P4S.UL

Brand:

Product name:

bearing

Sizes:

100X180X34

Suffixes:

P4S - méret és alakpontosság:P4, futáspontosság:P2

UL - Univerzálisan párosítható, könnyû elõfeszítés

Replacements:

7220 ACDGA/P4A

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B7220-E-T-P4S-UL FAG

d	Bore diameter	100 mm
D	Outside diameter	180 mm
B	Width	34 mm
Cr	Basic dynamic load rating, radial	129.000 N
C0r	Basic static load rating, radial	84.000 N
Cur	Fatigue load limit, radial	7.500 N
nG Grease	Limiting speed for grease lubrication	6.700 1/min
nG Oil	Limiting speed for oil lubrication	10.000 1/min
≈m	Weight	3,265 kg
da	Diameter shaft shoulder	114,5 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	165,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	2,1 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	126,6 mm
Etk max	Maximum diameter injection pitch	134,4 mm
Etk1 min	Minimum diameter injection pitch	126,6 mm
Etk1 max	Maximum diameter injection pitch	134,4 mm
a	Distance between the apexes of the pressure cones	49,6 mm
rmin	Minimum chamfer dimension	2,1 mm
r1 min	Minimum chamfer dimension	2,1 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	1.208 N
FV M	Preload force medium	3.964 N
FV H	Preload force heavy	8.152 N
KaE L	Lift-off force light	3.521 N
KaE M	Lift-off force medium	11.940 N
KaE H	Lift-off force heavy	25.355 N
ca L	Axial rigidity light	285 N/µm
ca M	Axial rigidity medium	449 N/µm
ca H	Axial rigidity heavy	604 N/µm
Contact angle	Contact angle 25°	E
Lubricant		Without
Sealing		Without
Outer shape		Standard
Cage	Laminated fabric cage	T
Tolerance class	tolerance class P4S, FAG standard better than P4 to DIN 620	P4S
Arrangement bearing set	Single bearing	U
Preload	preload light	L