FAG QJ1244-N2-MPA-C3 bearings

QJ1244-N2-MPA-C3 Four point contact bearing, holding grooves, solid brass cage

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Technical specification for FAG QJ1244-N2-MPA-C3

FAG QJ1244-N2-MPA-C3 bearing
Main Dimensions & Performance Data
Part Number	QJ1244-N2-MPA-C3
Cage	MPA	solid brass cage, outer ring guided
Design, bearing outer ring	N2	two retaining grooves in the outer ring on one side
Tolerance class	PN	Normal (PN)
Axial internal clearance	C3	Group 3 (C3), bigger than CN
d	220 mm	Bore diameter
D	400 mm	Outside diameter
B	78 mm	Width
Cr	570000 N	Basic dynamic load rating, radial
C0r	980000 N	Basic static load rating, radial
Cur	32000 N	Fatigue load limit, radial
n_G	2850 1/min	Limiting speed
n_ϑr	1600 1/min	Reference speed
m	46.6 kg	Weight
Mounting dimensions
d_{a min}	237 mm	Minimum diameter shaft shoulder
D_{a max}	383 mm	Maximum diameter of housing shoulder
r_{a max}	3 mm	Maximum fillet radius
Dimensions
r_min	4 mm	Minimum chamfer dimension
D1	330.1 mm	Shoulder diameter outer ring
d1	287.8 mm	Shoulder diameter inner ring
a	620 mm	Distance between the apexes of the pressure cones
a_n	12.7 mm	Hight retaining slot
b_n	10.5 mm	Width retaining slot
r_n	2 mm	Radius retaining slot
	45°	Angle retaining slot
α	35°	Contact angle

FAG QJ1244-N2-MPA-C3, Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 220 x 400 x 78mm.

Cage: MPA, solid brass cage, outer ring guided
Design, bearing outer ring: N2, two retaining grooves in the outer ring on one side
Tolerance: PN, Normal (PN)
Axial internal clearance: C3, Group 3 (C3), bigger than CN

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