B7048-C-T-P4S-UL FAG Catalog

Spindle bearings B70..-C, adjusted, in pairs or sets, contact angle ? = 15°, restricted tolerances

d	Bore diameter	240 mm
D	Outside diameter	360 mm
B	Width	56 mm
Cr	Basic dynamic load rating, radial	340.000 N
C0r	Basic static load rating, radial	330.000 N
Cur	Fatigue load limit, radial	20.100 N
nG Grease	Limiting speed for grease lubrication	3.600 1/min
nG Oil	Limiting speed for oil lubrication	5.600 1/min
≈m	Weight	16,7 kg
da	Diameter shaft shoulder	260 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	341 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	277,1 mm
Etk max	Maximum diameter injection pitch	290 mm
Etk1 min	Minimum diameter injection pitch	277,1 mm
Etk1 max	Maximum diameter injection pitch	290 mm
a	Distance between the apexes of the pressure cones	68,2 mm
rmin	Minimum chamfer dimension	3 mm
r1 min	Minimum chamfer dimension	3 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	1.957 N
FV M	Preload force medium	6.231 N
FV H	Preload force heavy	12.533 N
KaE L	Lift-off force light	5.940 N
KaE M	Lift-off force medium	20.205 N
KaE H	Lift-off force heavy	43.114 N
ca L	Axial rigidity light	219 N/µm
ca M	Axial rigidity medium	361 N/µm
ca H	Axial rigidity heavy	507 N/µm
Contact angle	Contact angle 15°	C
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