Product number:

21311-E1-XL-K-TVPB-C3

Brand:

Product name:

bearing

Suffixes:

K - kúpos furat

TVPB - Polyamid kosár, belsõ gyûrûn vezetett

C3 - a csapágyhézag nagyobb a normálisnál

E1 - acélkosár, növelt teherbírás,zsírzóhorony

Replacements:

21311 EK/C3 21311 E1-K-TVPB-C3 21311 K C3

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21311-E1-XL-K-TVPB-C3 FAG

Housing selection guide

d	Bore diameter	55 mm
D	Outside diameter	120 mm
B	Width	29 mm
Cr	Basic dynamic load rating, radial	160.000 N
C0r	Basic static load rating, radial	155.000 N
Cur	Fatigue load limit, radial	20.700 N
nG	Limiting speed	8.100 1/min
nϑr	Reference speed	5.100 1/min
≈m	Weight	1,521 kg
da min	Minimum diameter shaft shoulder	66 mm
Da max	Maximum diameter of housing shoulder	109 mm
ra max	Maximum recess radius	2 mm
Ba min	Minimum cavity width of the sleeve	6 mm
da max	Maximum diameter of shaft shoulder	71 mm
db min	Minimum cavity diameter of the sleeve	60 mm
rmin	Minimum chamfer dimension	2 mm
D1	Bore diameter outer ring	98,3 mm
d2	Raceway diameter of the inner ring	71,6 mm
ds	Diameter lubrication hole	3,2 mm
ns	Width of lubricating groove	6,5 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	0,23
Y1	Dynamic axial load factor	2,98
Y2	Dynamic axial load factor	4,44
Y0	Static axial load factor	2,92
Design	without central rip	E1
Bore type	Tapered, taper 1:12	K
Cage	Plastic cage	TVPB
Radial internal clearance	Group 3 (C3)	C3
Relubrication feature		Standard