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22311 EK Spherical roller bearings
Dimensions: Bore (Inner) Diameter: 55 mm; Outer Diameter: 120 mm; Width (Thickness): 43 mm;

22311 EK
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Product Attributes
Product Number22311 EK
Bore Dia (d)55 mm
Bore Dia Tolerance-0.012~0
Outer Dia (D)120 mm
Outer Dia Tolerance-0.013~0
Width (H)43 mm
Width Tolerance-0.150~0
Dynamic Load Rating (KN)261.9
Basic Load Rating (KN)271.6
Speed ratings (Reference speed)(r/min)4300
Speed ratings (Limting speed)(r/min)5600
Bearing TypeSpherical roller
For Load DirectionCombined Radial and Thrust
Single Row/Double RowDouble Row
weight(kg)2.45
Seal TypeOpen
Precision RatingABEC-3 P6
roller Material52100 Chrome steel
Ring Material52100 Chrome steel
Cage Materialbrass or steel
LubricationRequired
Shaft Mount TypePress Fit
Temperature Range-40 to 130 ºC
RoHSCompliant
Cylindrical or tapered holestapered
22311 EK
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