PRODUCTS


FAG
QJ318-N2-MPA-C4
Four-point contact bearing QJ318-N2-MPA-C4
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Main Dimensions & Performance Data
d
90 mm
Bore diameter
D
190 mm
Outside diameter
B
43 mm
Width
Cr
265,000 N
Basic dynamic load rating, radial
C0r
285,000 N
Basic static load rating, radial
Cur
13,300 N
Fatigue load limit, radial
nG
6,300 1/min
Limiting speed
nϑr
3,350 1/min
Reference speed
≈m
6.18 kg
Weight

Mounting dimensions
da min
104 mm
Minimum diameter shaft shoulder
Da max
176 mm
Maximum diameter of housing shoulder
ra max
2.5 mm
Maximum fillet radius

Dimensions
rmin
3 mm
Minimum chamfer dimension
D1
157.1 mm
Shoulder diameter outer ring
d1
124.54 mm
Shoulder diameter inner ring
a
98 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

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
150 °C
Operating temperature max.

Your current product variant
Design, bearing outer ringN2two retaining grooves in the outer ring on one side
CageMPAsolid brass cage, outer ring guided
Tolerance classPNNormal (PN)
Dimensional / heat stabilization S0Rings dimensional stabilized up to 150°
Axial internal clearanceC4Group 4 (C4), bigger than C3
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