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3478/20 Roller Bearings Inch Sets

NPB Part Series 3478/20
Standard Reference No. 3478/20
PRODUCT MODELS

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Specifications

  • Cone Part Number
    3478
  • Cup Part Number
    3420
  • Inner Diameter
    1.3750
  • Outer Diameter
    3.1250
  • Cone Width
    1.1721
  • Cup Width
    0.9375
  • Bearing Width
    1.1563
  • Cone Backface Radius
    0.14
  • Cup Backface Radius
    0.13
  • Cage Type
    Stamped Steel
  • Dynamic Load Rating
    23500
  • Static Load Rating
    26800
  • Weight
    1.54
  • Download Spec Sheet

Products Available Online

Due to high demand, please Contact National Precision Bearing for specific inventory and lead time details.

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INTERCHANGE

National Precision Bearing Part series 3478/20 is a potential replacement for these common bearing part numbers:

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NPB Part Series
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Standard Ref #
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Specific Name
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Total

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