B7044-E-T-P4S-UL FAG Catalog

Spindle bearings B70..-E, adjusted, in pairs or sets, contact angle ? = 25°, restricted tolerances

Replacements: B7044E.T.P4S.UL, B7044E.TPA.P4.UL

d	Bore diameter	220 mm
D	Outside diameter	340 mm
B	Width	56 mm
Cr	Basic dynamic load rating, radial	315.000 N
C0r	Basic static load rating, radial	295.000 N
Cur	Fatigue load limit, radial	18.500 N
nG Grease	Limiting speed for grease lubrication	3.600 1/min
nG Oil	Limiting speed for oil lubrication	5.300 1/min
≈m	Weight	15,7 kg
da	Diameter shaft shoulder	239 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	321 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	2,5 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	257,1 mm
Etk max	Maximum diameter injection pitch	270,1 mm
Etk1 min	Minimum diameter injection pitch	257,1 mm
Etk1 max	Maximum diameter injection pitch	270,1 mm
a	Distance between the apexes of the pressure cones	93,3 mm
rmin	Minimum chamfer dimension	3 mm
r1 min	Minimum chamfer dimension	3 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	2.882 N
FV M	Preload force medium	9.666 N
FV H	Preload force heavy	20.030 N
KaE L	Lift-off force light	8.349 N
KaE M	Lift-off force medium	28.771 N
KaE H	Lift-off force heavy	61.275 N
ca L	Axial rigidity light	503 N/µm
ca M	Axial rigidity medium	789 N/µm
ca H	Axial rigidity heavy	1.055 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