PRODUCTS


FAG
QJ311-XL-MPA-C3
Four-point contact bearing QJ311-XL-MPA-C3
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Main Dimensions & Performance Data
d
55 mm
Bore diameter
D
120 mm
Outside diameter
B
29 mm
Width
Cr
133,000 N
Basic dynamic load rating, radial
C0r
108,000 N
Basic static load rating, radial
Cur
8,100 N
Fatigue load limit, radial
nG
11,400 1/min
Limiting speed
nϑr
5,000 1/min
Reference speed
≈m
1.685 kg
Weight

Mounting dimensions
da min
66 mm
Minimum diameter shaft shoulder
Da max
109 mm
Maximum diameter of housing shoulder
ra max
2 mm
Maximum fillet radius

Dimensions
rmin
2 mm
Minimum chamfer dimension
D1
97.8 mm
Shoulder diameter outer ring
d1
77.2 mm
Shoulder diameter inner ring
a
61.3 mm
Distance between the apexes of the pressure cones
α
35 °
Contact angle

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

Your current product variant
CageMPAsolid brass cage, outer ring guided
Tolerance classPNNormal (PN)
Dimensional / heat stabilization S0Rings dimensional stabilized up to 150°
Axial internal clearanceC3Group 3 (C3), bigger than CN
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