FAG QJ1256-N2-MPA bearings
QJ1256-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
280.000 mm
Outside diameter
500.000 mm
Width
90.000 mm
Cr
790000 N
C0r
1600000 N
Limiting speed
2240 r/min
Net weight
81.8 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 QJ1256-N2-MPA

FAG QJ1256-N2-MPA bearing
Part NumberQJ1256-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 280 mm Bore diameter
D 500 mm Outside diameter
B 90 mm Width
Cr 790000 N Basic dynamic load rating, radial
C0r 1600000 N Basic static load rating, radial
Cur 45500 N Fatigue load limit, radial
nG 2240 1/min Limiting speed
nϑr 1110 1/min Reference speed
m 81.8 kgWeight
Mounting dimensions
da min 300 mm Minimum diameter shaft shoulder
Da max 480 mm Maximum diameter of housing shoulder
ra max 4 mm Maximum fillet radius
Dimensions
rmin5 mmMinimum chamfer dimension
D1 420.8 mm Shoulder diameter outer ring
d1 362.45 mm Shoulder diameter inner ring
a 780 mm Distance between the apexes of the pressure cones
an 15 mm Hight retaining slot
bn 12.5 mm Width retaining slot
rn 2.5 mm Radius retaining slot
  45° Angle retaining slot
α 35° Contact angle
Four point contact bearing, holding grooves, solid brass cage

FAG QJ1256-N2-MPA, Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage, Main dimensions: 280 x 500 x 90mm.

  • 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: 280x 500x 90mm