Product details from catalogue Inquiry

Drawings:

1230-M FAG

Housing selection guide

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

Replacements: 1230M


d Bore diameter 150,00 mm
D Outside diameter 270,00 mm
B Width 54,00 mm
Cr Basic dynamic load rating, radial 180.000,00 N
C0r Basic static load rating, radial 87.000,00 N
Cur Fatigue load limit, radial 3.800,00 N
nG Limiting speed 3.600,00 1/min
nϑr Reference speed 3.400,00 1/min
≈m Weight 14,50 kg
da min Minimum diameter shaft shoulder 164,00 mm
Da max Maximum diameter of housing shoulder 256,00 mm
ra max Maximum fillet radius 2,50 mm
rmin Minimum chamfer dimension 3,00 mm
D1 Shoulder diameter outer ring 237,90 mm
d1 Shoulder diameter inner ring 186,70 mm
C1 Overhang rolling element 3,80 mm
Tmin Operating temperature min. -30,00 °C
Tmax Operating temperature max. 200,00 °C
e Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y 0,22
Y1 Dynamic axial load factor 2,91
Y2 Dynamic axial load factor 4,51
Y0 Static axial load factor 3,05
Cage solid brass cage, ball guided M
Tolerance class Normal (PN) PN
Radial internal clearance Group N (CN) CN
Bore type Cylindrical Z