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1230-M

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1230-M

Self-aligning ball bearing

Self-aligning ball bearing 12..-M, solid brass cage

Replaces
1230M

Description

1230-M

1230-M

1230-M

Metric

Imperial

Main Dimensions & Performance Data
d150 mmBore diameter
D270 mmOutside diameter
B54 mmWidth
Cr180,000 NBasic dynamic load rating, radial
C0r87,000 NBasic static load rating, radial
Cur3,800 NFatigue load limit, radial
nG3,600 1/minLimiting speed
nϑr3,400 1/minReference speed
≈m14.5 kgWeight
Mounting dimensions
da min164 mmMinimum diameter shaft shoulder
Da max256 mmMaximum diameter of housing shoulder
ra max2.5 mmMaximum fillet radius
Dimensions
rmin3 mmMinimum chamfer dimension
D1237.9 mmShoulder diameter outer ring
d1186.7 mmShoulder diameter inner ring
C13.8 mmOverhang rolling element
Temperature range
Tmin-30 °COperating temperature min.
Tmax200 °COperating temperature max.
Calculation factors
e0.22 Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y12.91 Dynamic axial load factor
Y24.51 Dynamic axial load factor
Y03.05 Static axial load factor
Your current product variant
LubricantwithoutBearing not greased
Sealingwithoutnot sealed
CageMsolid brass cage, ball guided
Tolerance classPNNormal (PN)
Radial internal clearanceCNGroup N (CN)
Bore typeZCylindrical

Characteristics

clusteriteminfo.radialloadtranslation
clusteriteminfo.axialloadinonedirectiontranslation
clusteriteminfo.axialloadintwodirectionstranslation
clusteriteminfo.greaselubricationtranslation
clusteriteminfo.oillubricationtranslation
clusteriteminfo.notsealedtranslation
clusteriteminfo.staticangularerrorandmisalignmenttranslation
clusteriteminfo.dynamicangularerrorandmisalignmenttranslation

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