Linear Ball Bearing - Square Flanged JPK30G 30mm JIS Metric

Linear ball bearing with a JIS 30mm ID, square flanged end-mount standard sized housing, heat-treated alloy steel shell, quiet resin retainer polymer cage, and double seals included as standard. Built to Japanese Industrial Standards, the recirculating ball design provides low-friction, high-speed linear motion and can outperform plain bearings in cantilevered applications where overhung loads and offset drive forces may trigger the restrictive 2:1 binding rule for plain bearings. The square flange allows secure mounting to a machine frame or plate. For best performance, keep the shaft clean, properly aligned, and lubricated according to application requirements.

  • JIS Metric (Japanese Industrial Standards) for various machines made in Asia
  • Standard Sized with a Square Flange End Mount
  • Temperature Range: -4/+176°F (-20/+80°C)
  • Size interchangeable with industry standards and our Simplicity plain linear bearings
  • Low Coefficient of Friction: Ensures smooth operation
  • Heat Treated Alloy Steel Shell: Provides durability
  • Resin Retainer Polymer Cage: Reduces noise
  • Double Seals: Included as standard at no additional cost

3D Models

TypeFileFormatLink
cadJPK30G.x_tSolidWorks >=2006Download
$76.60
This quantity could qualify for bulk pricing.
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Product Dimensions

Approx. Weightwidthlengthheight
1.43 lbs2.52 in2.91 in2.91 in
Linear Bearing Selection Criteria
Linear Bearing Selection Criteria

3D Models

SolidWorks >=2006
cadDownload

Catalogs & Datasheets

Simplicity Linear Bearings Chemical Chart
datasheetOpen Link
Simplicity Linear Plain Bearings
datasheetOpen Link
Shafting: Bearings: and Pillow Blocks Compatibility Chart
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