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    System of Measurement
    System of Measurement
    Inch
    For Shaft Diameter
    For Shaft Diameter
    3 1/4"
    3 3/8"
    3 7/16"
    Bearing Trade Number
    Bearing Trade Number
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    ER52
    ER54
    ER55
    Bearing Type
    Bearing Type
    Ball
    For Load Direction
    For Load Direction
    Radial
    Dynamic Radial Load Capacity
    Dynamic Radial Load Capacity
    18,650 lbs.
    20,900 lbs.
    Inner Ring OD
    Inner Ring OD
    4.125"
    4.1563"
    For Housing ID
    For Housing ID
    5.905"
    5.906"
    Ball Bearing Type
    Ball Bearing Type
    With Retaining Ring
    Seal Type
    Seal Type
    Sealed
    Maximum Temperature
    Maximum Temperature
    Less than 250° F
    250° to 499° F
    Minimum Temperature
    Minimum Temperature
    -99° to -50° F
    -49° to 0° F
    Maximum Speed
    Maximum Speed
    2,000 rpm
    2,125 rpm
    ABEC Rating
    ABEC Rating
    ABEC-1
    For Shaft Type
    For Shaft Type
    Round
    Static Radial Load Capacity
    Static Radial Load Capacity
    13,900 lbs.
    14,450 lbs.
    Cage Material
    Cage Material
    Plastic
    Brass
    Ring Material
    Ring Material
    Steel
    Inner Ring Type
    Inner Ring Type
    Extended
    Number of Set Screws Included
    Number of Set
    Screws Included
    2
    3
    Width
    Width
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    1 15/16"
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    4 Products