PRODUCTS


FAG
7284-B-MPB
Angular contact ball bearing 7284-B-MPB
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Main Dimensions & Performance Data
d
420 mm
Bore diameter
D
760 mm
Outside diameter
B
109 mm
Width
Cr
810,000 N
Basic dynamic load rating, radial
C0r
1,840,000 N
Basic static load rating, radial
Cur
39,500 N
Fatigue load limit, radial
nG
1,260 1/min
Limiting speed
nϑr
790 1/min
Reference speed
≈m
1 g
Weight

Mounting dimensions
da min
452 mm
Minimum diameter of shaft shoulder
Da max
728 mm
Maximum diameter of housing shoulder
Db max
743 mm
Maximum diameter of housing shoulder
ra max
6 mm
Maximum fillet radius of shaft
ra1 max
3 mm
Maximum fillet radius of housing

Dimensions
rmin
7.5 mm
Minimum chamfer dimension
r1 min
4 mm
Minimum chamfer dimension
D1
619 mm
Shoulder diameter on outer ring wide side face
d1
560.7 mm
Shoulder diameter on inner ring wide side face
a
302 mm
Distance between the apexes of the pressure cones
α
40 °
Contact angle

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
200 °C
Operating temperature max.

Your current product variant
Design variantBB
SealingWithoutNot sealed
CageMPBsolid brass cage, inner ring guided
Tolerance classPNNormal (PN)
Dimensional / heat stabilization S1Rings dimensional stabilized up to 200°
LubricantWithoutBearing not greased
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