Product number:

B 71909-E-T-P4S-UL

Brand:

Product name:

bearing

Sizes:

45X68X12

Suffixes:

E.T.P4S.UL - E=25 fokos hatásszög, T= textilbakelit tömör ablakos kosár, P4S= tûrésosztály, UL= univerzális kivitel párosított beépítéshez, a csapágypárnak "O"- és "X"-elrendezésben enyhe elõfeszítése van

Replacements:

71909 ACDGA/P4A S 61909 E TA P4 UL

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B71909-E-T-P4S-UL FAG

d	Bore diameter	45 mm
D	Outside diameter	68 mm
B	Width	12 mm
Cr	Basic dynamic load rating, radial	18.200 N
C0r	Basic static load rating, radial	10.600 N
Cur	Fatigue load limit, radial	1.120 N
nG Grease	Limiting speed for grease lubrication	19.000 1/min
nG Oil	Limiting speed for oil lubrication	28.000 1/min
≈m	Weight	126,9 g
da	Diameter shaft shoulder	50 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	63,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,15 mm
Etk min	Minimum diameter injection pitch	52,3 mm
Etk max	Maximum diameter injection pitch	54,5 mm
Etk1 min	Minimum diameter injection pitch	52,3 mm
Etk1 max	Maximum diameter injection pitch	54,5 mm
a	Distance between the apexes of the pressure cones	19,2 mm
rmin	Minimum chamfer dimension	0,6 mm
r1 min	Minimum chamfer dimension	0,6 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	116 N
FV M	Preload force medium	470 N
FV H	Preload force heavy	1.028 N
KaE L	Lift-off force light	336 N
KaE M	Lift-off force medium	1.415 N
KaE H	Lift-off force heavy	3.203 N
ca L	Axial rigidity light	99 N/µm
ca M	Axial rigidity medium	168 N/µm
ca H	Axial rigidity heavy	232 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