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FAG
QJ306-XL-MPA-C3
Four-point contact bearing QJ306-XL-MPA-C3
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Main Dimensions & Performance Data
d
30 mm
Bore diameter
D
72 mm
Outside diameter
B
19 mm
Width
Cr
57,000 N
Basic dynamic load rating, radial
C0r
38,500 N
Basic static load rating, radial
Cur
2,700 N
Fatigue load limit, radial
nG
19,600 1/min
Limiting speed
nϑr
7,800 1/min
Reference speed
≈m
403 g
Weight

Mounting dimensions
da min
37 mm
Minimum diameter shaft shoulder
Da max
65 mm
Maximum diameter of housing shoulder
ra max
1 mm
Maximum fillet radius

Dimensions
rmin
1.1 mm
Minimum chamfer dimension
D1
58 mm
Shoulder diameter outer ring
d1
44 mm
Shoulder diameter inner ring
a
35.7 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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