FAG QJ228-N2-MPA bearings
QJ228-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
140.000 mm
Outside diameter
250.000 mm
Width
42.000 mm
Cr
315000 N
C0r
420000 N
Limiting speed
4700 r/min
Net weight
9.371 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 QJ228-N2-MPA

FAG QJ228-N2-MPA bearing
Part NumberQJ228-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 140 mm Bore diameter
D 250 mm Outside diameter
B 42 mm Width
Cr 315000 N Basic dynamic load rating, radial
C0r 420000 N Basic static load rating, radial
Cur 16900 N Fatigue load limit, radial
nG 4700 1/min Limiting speed
nϑr 2600 1/min Reference speed
m 9.371 kgWeight
Mounting dimensions
da min 154 mm Minimum diameter shaft shoulder
Da max 236 mm Maximum diameter of housing shoulder
ra max 2.5 mm Maximum fillet radius
Dimensions
rmin3 mmMinimum chamfer dimension
D1 210.5 mm Shoulder diameter outer ring
d1 180 mm Shoulder diameter inner ring
a 137 mm Distance between the apexes of the pressure cones
an 11.7 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 QJ228-N2-MPA, Four point contact bearing QJ2..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 140 x 250 x 42mm.

  • 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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Brand: FAG
Four-point contact bearings
Dimensions: 140x 250x 42mm