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


Four point contact bearing, holding grooves, solid brass cage
Measurement system
Metric
Bore diameter
220.000 mm
Outside diameter
400.000 mm
Width
78.000 mm
Cr
570000 N
C0r
980000 N
Limiting speed
2850 r/min
Net weight
46.6 kg
Number of rows
1
Contact angle deg
35
Sealing
Without
Locating feature
Two locating slots in outer ring
Cage
Machined brass
Bore type
Cylindrical
Outer diameter type
Cylindrical
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Internal clearance
CN

In stock


Technical specification for FAG QJ1244-N2-MPA

FAG QJ1244-N2-MPA bearing
Part NumberQJ1244-N2-MPA
CageMPAsolid 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 CN Group N (CN)
Main Dimensions & Performance Data
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
nG 2850 1/min Limiting speed
nϑr 1600 1/min Reference speed
m 46.6 kgWeight
Mounting dimensions
da min 237 mm Minimum diameter shaft shoulder
Da max 383 mm Maximum diameter of housing shoulder
ra max 3 mm Maximum fillet radius
Dimensions
rmin4 mmMinimum 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
an 12.7 mm Hight retaining slot
bn 10.5 mm Width retaining slot
rn 2 mm Radius retaining slot
  45° Angle retaining slot
α 35° Contact angle
Four point contact bearing, holding grooves, solid brass cage

FAG QJ1244-N2-MPA, 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: CN, Group N (CN)

 

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