PRODUCTS


FAG
6321-M-J20AB
Deep groove ball bearing 6321-M-J20AB
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Main Dimensions & Performance Data
d
105 mm
Bore diameter
D
225 mm
Outside diameter
B
49 mm
Width
Cr
188,000 N
Basic dynamic load rating, radial
C0r
150,000 N
Basic static load rating, radial
Cur
8,100 N
Fatigue load limit, radial
nG
5,300 1/min
Limiting speed
nϑr
4,450 1/min
Reference speed
≈m
9.6 kg
Weight

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

Dimensions
rmin
3 mm
Minimum chamfer dimension
D1
188.5 mm
Shoulder diameter outer ring
d1
144.3 mm
Shoulder diameter inner ring

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

Calculation factors
f0
13.7
Calculation factor

Your current product variant
SealingWithoutNot sealed
CageMsolid brass cage, rolling element guided
Tolerance classPNNormal (PN)
Dimensional / heat stabilization S0Rings dimensional stabilized up to 150°
LubricantWithoutBearing not greased
CoatingJ20ABcurrent insulation, outer ring ceramic coated
Bore typeZCylindrical
Radial internal clearanceCN (Group N)Normal internal clearance
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