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National Precision Bearing

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B-138

Category

Needle Bearings

Subcategory

Drawn Cup Needle Bearings

NPB Part Series B-138
Standard Reference No. B-138
PRODUCT MODELS

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Specifications

  • Bore Diameter
    0.8125
  • Outside Diameter
    1.0625
  • Width
    0.500
  • Dynamic Load Rating
    3,320
  • Static Load Rating
    5,350
  • Grease Speed Rating
    3,400
  • Oil Speed Rating
    5,200
  • Weight
    0.039
  • Download Spec Sheet

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INTERCHANGE

National Precision Bearing Part series B-138 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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