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QJ1088-N2-MPA

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QJ1088-N2-MPA

Four-point contact bearing

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

Description

QJ1088-N2-MPA

QJ1088-N2-MPA

Metric

Imperial

Main Dimensions & Performance Data
d440 mmBore diameter
D650 mmOutside diameter
B94 mmWidth
Cr970,000 NBasic dynamic load rating, radial
C0r2,400,000 NBasic static load rating, radial
Cur57,000 NFatigue load limit, radial
nG1,620 1/minLimiting speed
nϑr690 1/minReference speed
≈m114 kgWeight
Mounting dimensions
da min463 mmMinimum diameter shaft shoulder
Da max627 mmMaximum diameter of housing shoulder
ra max5 mmMaximum fillet radius
Dimensions
rmin6 mmMinimum chamfer dimension
D1579.1 mmShoulder diameter outer ring
d1514.05 mmShoulder diameter inner ring
a382 mmDistance between the apexes of the pressure cones
an20 mmHight retaining slot
bn15.5 mmWidth retaining slot
rn3 mmRadius retaining slot
45 °Angle retaining slot
α35 °Contact angle
Temperature range
Tmin-30 °COperating temperature min.
Tmax200 °COperating temperature max.
Your current product variant
CageMPAsolid brass cage, outer ring guided
Design, bearing outer ringN2two retaining grooves in the outer ring on one side
CoatingWithout
Tolerance classPNNormal (PN)
Dimensional / heat stabilizationS1Rings dimensional stabilized up to 200°
Axial internal clearanceC3Group 3 (C3), bigger than CN

Characteristics

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