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21310 EK Spherical roller bearings
Dimensions: Bore (Inner) Diameter: 50 mm; Outer Diameter: 110 mm; Width (Thickness): 27 mm;

21310 EK
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Product Attributes
Product Number21310 EK
Bore Dia (d)50 mm
Bore Dia Tolerance-0.010~0
Outer Dia (D)110 mm
Outer Dia Tolerance-0.013~0
Width (H)27 mm
Width Tolerance-0.120~0
Dynamic Load Rating (KN)151.32
Basic Load Rating (KN)161.02
Speed ratings (Reference speed)(r/min)5600
Speed ratings (Limting speed)(r/min)7500
Bearing TypeSpherical roller
For Load DirectionCombined Radial and Thrust
Single Row/Double RowDouble Row
weight(kg)1.35
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
21310 EK
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