22228-E1-XL-K-C2

Spherical roller bearing

Spherical roller bearings 222..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12

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Main Dimensions & Performance Data

d	140 mm	Bore diameter
D	250 mm	Outside diameter
B	68 mm	Width
C_r	870,000 N	Basic dynamic load rating, radial
C_0r	1,040,000 N	Basic static load rating, radial
C_ur	100,000 N	Fatigue load limit, radial
n_G	3,150 1/min	Limiting speed
n_ϑr	2,250 1/min	Reference speed
≈m	14 kg	Weight

Mounting dimensions

d_{a min}	154 mm	Minimum diameter shaft shoulder
d_{a max}	164 mm	Maximum diameter of shaft shoulder
D_{a max}	236 mm	Maximum diameter of housing shoulder
r_{a max}	2.5 mm	Maximum recess radius
d_{b min}	149 mm	Minimum cavity diameter of the sleeve
B_{a min}	8 mm	Minimum cavity width of the sleeve

Dimensions

r_min	3 mm	Minimum chamfer dimension
D₁	223.1 mm	Bore diameter outer ring
d₂	164.9 mm	Raceway diameter of the inner ring
d_s	6.3 mm	Diameter lubrication hole
n_s	12.2 mm	Width of lubricating groove

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

Calculation factors

e	0.25	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y₁	2.67	Dynamic axial load factor
Y₂	3.97	Dynamic axial load factor
Y₀	2.61	Static axial load factor

Additional information

	H3128	Adapter sleeve
	AHX3128	Withdrawal sleeve

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