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21311 Roller Bearings Straight and Tapered Bore

NPB Part Series 21311
Standard Reference No. 21311
PRODUCT MODELS

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Specifications

  • Tapered Bore Part Number
    21311K
  • Bore Diameter
    55
  • Outer Diameter
    120
  • Width
    29
  • Radius
    2
  • Dynamic Load Rating
    138
  • Static Load Rating
    163
  • Grease Speed Limit
    3400
  • Oil Speed Limit
    4300
  • Weight
    1.6

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 21311 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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