Product number:

B 71904 E-2RSD-T-P4S-UL

Brand:

Product name:

bearing

Sizes:

20X37X9

Suffixes:

E - 25 fokos hatásszög

2RS - két oldalt mûanyag porvédõ

T - textilbakelit kosár

P4S - méret és alakpontosság:P4, futáspontosság:P2

UL - Univerzálisan párosítható, könnyû elõfeszítés

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B71904-E-2RSD-T-P4S-UL FAG

d	Bore diameter	20 mm
D	Outside diameter	37 mm
B	Width	9 mm
Cr	Basic dynamic load rating, radial	7.000 N
C0r	Basic static load rating, radial	3.050 N
Cur	Fatigue load limit, radial	325 N
nG Grease	Limiting speed for grease lubrication	38.000 1/min
≈m	Weight	38 g
da	Diameter shaft shoulder	24 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	33,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,15 mm
a	Distance between the apexes of the pressure cones	11,1 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.	80 °C
FV L	Preload force light	37 N
FV M	Preload force medium	170 N
FV H	Preload force heavy	384 N
KaE L	Lift-off force light	108 N
KaE M	Lift-off force medium	516 N
KaE H	Lift-off force heavy	1.208 N
ca L	Axial rigidity light	46,7 N/µm
ca M	Axial rigidity medium	83,3 N/µm
ca H	Axial rigidity heavy	117 N/µm
Contact angle	Contact angle 25°	E
Lubricant		Standard
Sealing	non-contact sealed on both sides and greased “for life”	2RSD
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