QJ10/710-N2-MPA

Four-point contact bearing

Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage

Display units

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Imperial

Main Dimensions & Performance Data

d	710 mm	Bore diameter
D	1,030 mm	Outside diameter
B	140 mm	Width
C_r	1,880,000 N	Basic dynamic load rating, radial
C_0r	6,300,000 N	Basic static load rating, radial
C_ur	118,000 N	Fatigue load limit, radial
n_G	980 1/min	Limiting speed
≈m	413 kg	Weight

Mounting dimensions

d_{a min}	738 mm	Minimum diameter shaft shoulder
D_{a max}	1,002 mm	Maximum diameter of housing shoulder
r_{a max}	6 mm	Maximum fillet radius

Dimensions

r_min	7.5 mm	Minimum chamfer dimension
D₁	922.9 mm	Shoulder diameter outer ring
d₁	822.05 mm	Shoulder diameter inner ring
a	609.2 mm	Distance between the apexes of the pressure cones
a_n	32 mm	Hight retaining slot
b_n	20.5 mm	Width retaining slot
r_n	3 mm	Radius retaining slot
	7.5 °	Angle retaining slot
α	35 °	Contact angle

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

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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)
Dimensional / heat stabilization	S1	Rings dimensional stabilized up to 200°
Axial internal clearance	CN	Group N (CN)

Characteristics

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