Product number:

31314-XL

Brand:

Product name:

bearing

Sizes:

70X150X38

Suffixes:

XL,X-life - a futófelületek, gördülõelemek optimalizálásával megnövelt élettartam

Replacements:

31314 A EC 12225

Inquiry Subscribe

31314-XL FAG

d	Bore diameter	70 mm
D	Outside diameter	150 mm
B	Width, inner ring	35 mm
C	Width, outer ring	25 mm
T	Width, total	38 mm
Cr	Basic dynamic load rating, radial	221.000 N
C0r	Basic static load rating, radial	219.000 N
Cur	Fatigue load limit, radial	33.500 N
nG	Limiting speed	5.700 1/min
nϑr	Thermal speed rating	3.450 1/min
≈m	Weight	2,888 kg
da max	Maximum diameter of shaft shoulder	84 mm
db min	Minimum diameter of shaft shoulder	82 mm
Da max	Maximum diameter of housing shoulder	138 mm
Ca min	Minimum axial space	5 mm
Cb min	Minimum axial space	13 mm
ra max	Maximum fillet radius of shaft	3 mm
r1, 2 min	Minimum chamfer dimension of inner ring back face	3 mm
r3, 4 min	Minimum chamfer dimension of outer ring back face	2,5 mm
a	Distance between the apexes of the pressure cones	47 mm
d1	Guidance rib diameter of inner ring	110,4 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
e	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	0,83
Y	Dynamic axial load factor	0,73
Y0	Static axial load factor	0,4
Tolerance class	Normal (ISO 492:2014), Tolerance of radial runout tKia, tKea and axial runout tSia reduced	PNXL
Heat treatment		Standard
Cage	Sheet steel cage, roller-guided	Standard
Internal design		Standard
Quality level	X-life	XL
Number of rows	Single-row	1