Product number:

B 71903 E-T-P4S-UL

Brand:

Product name:

bearing

Sizes:

17X30X7

Suffixes:

P4S - méret és alakpontosság:P4, futáspontosság:P2

UL - Univerzálisan párosítható, könnyû elõfeszítés

E - 25 fokos hatásszög

T - textilbakelit kosár

Replacements:

71903 ACDGA/P4A

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B71903-E-T-P4S-UL FAG

d	Bore diameter	17 mm
D	Outside diameter	30 mm
B	Width	7 mm
Cr	Basic dynamic load rating, radial	5.100 N
C0r	Basic static load rating, radial	2.120 N
Cur	Fatigue load limit, radial	225 N
nG Grease	Limiting speed for grease lubrication	45.000 1/min
nG Oil	Limiting speed for oil lubrication	70.000 1/min
≈m	Weight	0,02 kg
da	Diameter shaft shoulder	20 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	27,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,1 mm
Etk min	Minimum diameter injection pitch	21,4 mm
Etk max	Maximum diameter injection pitch	22,3 mm
Etk1 min	Minimum diameter injection pitch	21,4 mm
Etk1 max	Maximum diameter injection pitch	22,3 mm
a	Distance between the apexes of the pressure cones	9 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,3 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	22 N
FV M	Preload force medium	115 N
FV H	Preload force heavy	265 N
KaE L	Lift-off force light	65 N
KaE M	Lift-off force medium	346 N
KaE H	Lift-off force heavy	833 N
ca L	Axial rigidity light	36,9 N/µm
ca M	Axial rigidity medium	68,5 N/µm
ca H	Axial rigidity heavy	97,3 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