B71920-C-2RSD-T-P4S-UL FAG Catalog

Spindle bearings B719..-C-2RSD, adjusted, in pairs or sets, contact angle ? = 15°, lip seals on both sides, non-contact, restricted tolerances

d	Bore diameter	100 mm
D	Outside diameter	140 mm
B	Width	20 mm
Cr	Basic dynamic load rating, radial	60.000 N
C0r	Basic static load rating, radial	45.000 N
Cur	Fatigue load limit, radial	4.300 N
nG Grease	Limiting speed for grease lubrication	9.500 1/min
≈m	Weight	0,79 kg
da	Diameter shaft shoulder	107 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	133 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,6 mm
a	Distance between the apexes of the pressure cones	26,2 mm
rmin	Minimum chamfer dimension	1,1 mm
r1 min	Minimum chamfer dimension	1,1 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	80 °C
FV L	Preload force light	316 N
FV M	Preload force medium	1.040 N
FV H	Preload force heavy	2.101 N
KaE L	Lift-off force light	968 N
KaE M	Lift-off force medium	3.432 N
KaE H	Lift-off force heavy	7.399 N
ca L	Axial rigidity light	94,1 N/µm
ca M	Axial rigidity medium	160 N/µm
ca H	Axial rigidity heavy	228 N/µm
Contact angle	Contact angle 15°	C
Lubricant		Standard
Sealing	non-contact sealed on both sides and greased “for life”	2RSD
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