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21315 EK Spherical roller bearings
Dimensions: Bore (Inner) Diameter: 75 mm; Outer Diameter: 160 mm; Width (Thickness): 37 mm;

21315 EK
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Product Attributes
Product Number21315 EK
Bore Dia (d)75 mm
Bore Dia Tolerance-0.012~0
Outer Dia (D)160 mm
Outer Dia Tolerance-0.018~0
Width (H)37 mm
Width Tolerance-0.150~0
Dynamic Load Rating (KN)276.45
Basic Load Rating (KN)315.25
Speed ratings (Reference speed)(r/min)4000
Speed ratings (Limting speed)(r/min)5600
Bearing TypeSpherical roller
For Load DirectionCombined Radial and Thrust
Single Row/Double RowDouble Row
weight(kg)3.75
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
21315 EK
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