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R4A

Category

Ball Bearings

Subcategory

R Series

NPB Part Series R4A
Standard Reference No. R4A
PRODUCT MODELS

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Specifications

  • Bore Diameter Fraction
    1/4
  • Bore Diameter Inches
    .2500
  • Bore Diameter Tolerance
    -.0003
  • Fractional
    3/4
  • Outside Diameter Inches
    .750
  • Outside Diameter Tolerance
    0.0004
  • Open Width
    .2188
  • Seal/Shielded Width
    .2812
  • Max Fillet
    0.016
  • Ball Complement No.
    6
  • Ball Complement Size
    1/8
  • Dynamic Load Rating
    320
  • Static Load Rating
    150

Products Available Online

Part #
R4A-2RUMC3SRL
Chrome Steel Radial Inch Miniature Ball Bearing, 0.25in OD, 0.0781in ID
Price per unit
$1.93
In Stock
Request a Quote
Part #
R4AZZ-KYK
Chrome Steel Radial Inch Miniature Ball Bearing, 0.0781in ID, 0.25in OD, Metallic Shields
Price per unit
$2.88
In Stock
Request a Quote
Part #
R4AZZ-XE
Chrome Steel Radial Inch Miniature Ball Bearing, OD 0.25in, ID 0.0781in, Metal Shields
Price per unit
$0.37
In Stock
Request a Quote
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INTERCHANGE

National Precision Bearing Part series R4A 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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