B7212-E-2RSD-T-P4S-UL FAG Catalog

Spindle bearings B72..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, lip seals on both sides, non-contact, restricted tolerances

Replacements: B7212E.2RSD.T.P4S.UL

d	Bore diameter	60 mm
D	Outside diameter	110 mm
B	Width	22 mm
Cr	Basic dynamic load rating, radial	53.000 N
C0r	Basic static load rating, radial	29.500 N
Cur	Fatigue load limit, radial	3.150 N
nG Grease	Limiting speed for grease lubrication	12.000 1/min
≈m	Weight	0,79 kg
da	Diameter shaft shoulder	69,5 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	101,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1,5 mm
ra1 max	Maximum recess radius	0,6 mm
a	Distance between the apexes of the pressure cones	30,9 mm
rmin	Minimum chamfer dimension	1,5 mm
r1 min	Minimum chamfer dimension	1,5 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	80 °C
FV L	Preload force light	463 N
FV M	Preload force medium	1.586 N
FV H	Preload force heavy	3.304 N
KaE L	Lift-off force light	1.351 N
KaE M	Lift-off force medium	4.794 N
KaE H	Lift-off force heavy	10.334 N
ca L	Axial rigidity light	165 N/µm
ca M	Axial rigidity medium	264 N/µm
ca H	Axial rigidity heavy	358 N/µm
Contact angle	Contact angle 25°	E
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