QJ1260-N2-MPA FAG Catalog

Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage

d	Bore diameter	300,00 mm
D	Outside diameter	540,00 mm
B	Width	98,00 mm
Cr	Basic dynamic load rating, radial	920.000,00 N
C0r	Basic static load rating, radial	1.930.000,00 N
Cur	Fatigue load limit, radial	53.000,00 N
nG	Limiting speed	2.050,00 1/min
nϑr	Reference speed	990,00 1/min
≈m	Weight	103,60 kg
da min	Minimum diameter shaft shoulder	320,00 mm
Da max	Maximum diameter of housing shoulder	520,00 mm
ra max	Maximum fillet radius	4,00 mm
rmin	Minimum chamfer dimension	5,00 mm
D1	Shoulder diameter outer ring	455,20 mm
d1	Shoulder diameter inner ring	388,55 mm
a	Distance between the apexes of the pressure cones	840,00 mm
an	Hight retaining slot	15,00 mm
bn	Width retaining slot	12,50 mm
rn	Radius retaining slot	2,50 mm
α	Contact angle	45,00 °
Tmin	Operating temperature min.	-30,00 °C
Tmax	Operating temperature max.	200,00 °C
Cage	solid brass cage, outer ring guided	MPA
Design, bearing outer ring	two retaining grooves in the outer ring on one side	N2
Coating		Without
Tolerance class	Normal (PN)	PN
Dimensional / heat stabilization	Rings dimensional stabilized up to 200°	S1
Axial internal clearance	Group N (CN)	CN