PRODUCTS


FAG
71988-MP-P5-UL
Angular contact ball bearing 71988-MP-P5-UL
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Main Dimensions & Performance Data
d
440 mm
Bore diameter
D
600 mm
Outside diameter
B
74 mm
Width
Cr
500,000 N
Basic dynamic load rating, radial
C0r
990,000 N
Basic static load rating, radial
Cur
25,500 N
Fatigue load limit, radial
nG
1,510 1/min
Limiting speed
nϑr
920 1/min
Reference speed
≈m
58.5 kg
Weight

Mounting dimensions
da min
454.6 mm
Minimum diameter of shaft shoulder
Da max
585.4 mm
Maximum diameter of housing shoulder
Db max
593 mm
Maximum diameter of housing shoulder
ra max
3 mm
Maximum fillet radius of shaft
ra1 max
1.5 mm
Maximum fillet radius of housing

Dimensions
rmin
4 mm
Minimum chamfer dimension
r1 min
1.5 mm
Minimum chamfer dimension
D1
540.5 mm
Shoulder diameter on outer ring wide side face
d1
500 mm
Shoulder diameter on inner ring wide side face
a
187.1 mm
Distance between the apexes of the pressure cones
α
30 °
Contact angle

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

Additional information
Vmax
-20 µm
Preload per set max.
Tol(+)
18 µm
Tolerance for axial clearance or preload per set
FV max
3,846 N
Preload force

Your current product variant
SealingWithoutNot sealed
CageMPsolid brass cage, ball guided
Tolerance classP5Class5 (P5), better than P6
Dimensional / heat stabilization S1Rings dimensional stabilized up to 200°
Bearing with matched conditions for fitting in pairsULbearing set with light preload
LubricantWithoutBearing not greased
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