B71960-C-T-P4S-UL FAG Catalog

Spindle bearings B719..-C, adjusted, in pairs or sets, contact angle ? = 15°, restricted tolerances

d	Bore diameter	300 mm
D	Outside diameter	420 mm
B	Width	56 mm
Cr	Basic dynamic load rating, radial	370.000 N
C0r	Basic static load rating, radial	405.000 N
Cur	Fatigue load limit, radial	22.500 N
nG Grease	Limiting speed for grease lubrication	3.000 1/min
nG Oil	Limiting speed for oil lubrication	4.500 1/min
≈m	Weight	20,4 kg
da	Diameter shaft shoulder	322 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	398 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	337,1 mm
Etk max	Maximum diameter injection pitch	349,7 mm
Etk1 min	Minimum diameter injection pitch	337,1 mm
Etk1 max	Maximum diameter injection pitch	349,7 mm
a	Distance between the apexes of the pressure cones	76,2 mm
rmin	Minimum chamfer dimension	3 mm
r1 min	Minimum chamfer dimension	1,1 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	2.084 N
FV M	Preload force medium	6.676 N
FV H	Preload force heavy	13.480 N
KaE L	Lift-off force light	6.297 N
KaE M	Lift-off force medium	21.485 N
KaE H	Lift-off force heavy	45.930 N
ca L	Axial rigidity light	249 N/µm
ca M	Axial rigidity medium	409 N/µm
ca H	Axial rigidity heavy	574 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