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