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R3

Category

Ball Bearings

Subcategory

R Series

NPB Part Series R3
Standard Reference No. R3
PRODUCT MODELS

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Specifications

  • Bore Diameter Fraction
    3/16
  • Bore Diameter Inches
    0.1875
  • Bore Diameter Tolerance
    -.0003
  • Fractional
    1/2
  • Outside Diameter Inches
    0.5000
  • Outside Diameter Tolerance
    0.0004
  • Open Width
    0.1562
  • Seal/Shielded Width
    0.1960
  • Max Fillet
    0.012
  • Ball Complement No.
    7
  • Ball Complement Size
    3/32
  • Dynamic Load Rating
    70
  • Static Load Rating
    145

Products Available Online

Part #
R3ZZ-119
Chrome Steel Radial Inch Miniature Ball Bearing, OD 0.1875in, ID 0.055in, Metal Shields
Price per unit
$2.50
In Stock
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Part #
R3DDRA1P48LG68P
Manufacturer
NHBB
Chrome Alloy Steel Ring and Balls, Double Rubber Shield, Land Piloted Ribbon Cage, ABEC 1, Radial Play 0.0004" - 0.0008", Royco 27 Grease Lubricant, Pill Pack
Price per unit
$3.33
In Stock
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INTERCHANGE

National Precision Bearing Part series R3 is a potential replacement for these common bearing part numbers:

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NPB Part Series
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Specific Name
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