Straight hole with sealed type

The practical upgraded version of the wide inner ring self-aligning ball bearing retains the core characteristics of high rigidity of the wide inner ring and self centering of the double row steel balls. It adopts a straight hole non tapered inner ring matching design and integrates a double-sided sealing structure, which combines the advantages of easy installation, coaxial tolerance, anti loosening, dust, water, and grease leakage prevention. It is suitable for general industrial working conditions such as light and medium loads, large installation coaxiality deviation, and high humidity and dust, without the need for additional cone sleeves/locking nuts. Installation and maintenance are simpler, making it a highly adaptable support choice for textile, conveying, agricultural machinery, fans, small motors and other equipment.

Model Basic Dimensions Basic rated dynamic load WeightType
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) (kg)
2211-2RS 55 100 25 27 9.9 0.825 Straight hole with sealed type
2311-2RS 55 120 43 52 17.7 2.28 Straight hole with sealed type
2212-2RS 60 110 28 30.5 11.4 1.13 Straight hole with sealed type
2213-2RS 65 120 31 31 12.4 1.53 Straight hole with sealed type
2214-2RS 70 125 31 35 13.7 1.59 Straight hole with sealed type