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FAG
61918
Deep groove ball bearing 61918
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Main Dimensions & Performance Data
d
90 mm
Bore diameter
D
125 mm
Outside diameter
B
18 mm
Width
Cr
33,500 N
Basic dynamic load rating, radial
C0r
30,500 N
Basic static load rating, radial
Cur
1,540 N
Fatigue load limit, radial
nG
7,400 1/min
Limiting speed
nϑr
5,200 1/min
Reference speed
≈m
0.59 kg
Weight

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

Dimensions
rmin
1.1 mm
Minimum chamfer dimension
D1
113.78 mm
Shoulder diameter outer ring
d1
101.64 mm
Shoulder diameter inner ring

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

Calculation factors
f0
15.1
Calculation factor

Your current product variant
SealingWithoutNot sealed
CageJNsteel sheet metal
Tolerance classPNNormal (PN)
Dimensional / heat stabilization S0Rings dimensional stabilized up to 150°
LubricantWithoutBearing not greased
Bore typeZCylindrical
Radial internal clearanceCN (Group N)Normal internal clearance
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