Product number:

B 7021-E-T-P4S-UL

Brand:

Product name:

bearing

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:

7021 ACDGA/P4A

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B7021-E-T-P4S-UL FAG

d	Bore diameter	105 mm
D	Outside diameter	160 mm
B	Width	26 mm
Cr	Basic dynamic load rating, radial	80.000 N
C0r	Basic static load rating, radial	58.000 N
Cur	Fatigue load limit, radial	5.300 N
nG Grease	Limiting speed for grease lubrication	7.500 1/min
nG Oil	Limiting speed for oil lubrication	12.000 1/min
≈m	Weight	1,571 kg
da	Diameter shaft shoulder	116 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	150 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	2 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	123 mm
Etk max	Maximum diameter injection pitch	128,3 mm
Etk1 min	Minimum diameter injection pitch	123 mm
Etk1 max	Maximum diameter injection pitch	128,3 mm
a	Distance between the apexes of the pressure cones	43,9 mm
rmin	Minimum chamfer dimension	2 mm
r1 min	Minimum chamfer dimension	2 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	691 N
FV M	Preload force medium	2.377 N
FV H	Preload force heavy	4.959 N
KaE L	Lift-off force light	2.010 N
KaE M	Lift-off force medium	7.133 N
KaE H	Lift-off force heavy	15.359 N
ca L	Axial rigidity light	251 N/µm
ca M	Axial rigidity medium	399 N/µm
ca H	Axial rigidity heavy	539 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