PRODUCTS


FAG
6321-M-C3
Deep groove ball bearing 6321-M-C3
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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
9.678 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
187.92 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
Bore typeZCylindrical
Radial internal clearanceC3 (Group 3)Internal clearance larger than CN
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