Linear Ball Bearing - Square Flange Mount

Square Flanged Linear Ball Bearings

Standard-size square flanged linear ball bearings combine secure end-mounting with compact construction and low-friction recirculating ball motion for smooth, high-speed linear travel. The square flange provides a stable mounting surface against a machine frame or plate, while the bearing body supports multi-directional loading and allows easy interchange with industry-standard designs. PBC Linear® square flanged linear ball bearings feature a heat-treated alloy steel shell, recirculating steel balls, quiet polymer cage, resin retainer, and double seals for enhanced durability. Available in ISO Metric and JIS Metric sizing with ID sizes from 8 mm to 50 mm, they offer static load capacities up to 7,900 N or 1,700 lb, dynamic load capacities up to 3,800 N or 850 lb, and reliable operation from -4°F to 176°F or -20°C to 80°C. Size interchangeable with industry standards and the Simplicity® series, these bearings can outperform plain bearings in cantilevered applications where overhung loads or offset drive forces may trigger the restrictive 2:1 binding rule for plain bearings.

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Square Flanged Linear Ball Bearings

16 products
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16 products
Square Flanged Linear Ball Bearing with a 16mm ID (inner diameter) and standard size with an end flange mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles..
$25.87
Square Flanged Linear Ball Bearing with a 12mm ID (inner diameter) and standard size with an end flange mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles..
$21.81
Linear ball bearing with a JIS 50mm ID, square flanged end-mount housing, standard-sized 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..
$158.96
Linear ball bearing with a JIS 40mm 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..
$90.47
Linear ball bearing with a JIS 25mm 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..
$46.41
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..
$76.60
Linear ball bearing with a JIS 12mm 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..
$21.80
Linear ball bearing with a JIS 8mm 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..
$19.85
Linear ball bearing with a JIS 16mm 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..
$25.86
Linear ball bearing with a JIS 20mm 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..
$32.00
Square Flanged Linear Ball Bearing with a 40mm ID (inner diameter) and standard size with an end mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered..
$90.60
Square Flanged Linear Ball Bearing with a 50mm ID (inner diameter) and standard size with an end mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered..
$158.97
Square Flanged Linear Ball Bearing with a 25mm ID (inner diameter) and standard size with an end flange mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles..
$46.55
Square Flanged Linear Ball Bearing with a 30mm ID (inner diameter) and standard size with an end mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered..
$77.58
Square Flanged Linear Ball Bearing with a 20mm ID (inner diameter) and standard size with an end flange mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles..
$32.75
Square Flanged Linear Ball Bearing with an 8mm ID (inner diameter) and standard size with an end flange mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles..
$19.85

Square Flanged Linear Ball Bearings

16 products

Standard-sized square flanged linear ball bearings combine secure end-mounting with compact construction and low-friction recirculating ball motion for smooth, high-speed linear travel. The square flange provides a stable mounting surface against a machine frame or plate, while the bearing body supports multi-directional loading and allows easy interchange with industry-standard designs. PBC Linear® square flanged linear ball bearings feature a heat-treated alloy steel shell, recirculating steel balls, quiet polymer cage, resin retainer, and double seals for enhanced durability. Available in ISO Metric and JIS Metric sizing with ID sizes from 8 mm to 50 mm and Inch sizes from 3/8" to 2", they offer static load capacities up to 7,900 N or 1,700 lb, dynamic load capacities up to 3,800 N or 850 lb, and reliable operation from -4°F to 176°F or -20°C to 80°C. Size interchangeable with industry standards and the Simplicity® series, these bearings can outperform plain bearings in cantilevered applications where overhung loads or offset drive forces may trigger the restrictive 2:1 binding rule for plain bearings.

  • Standard-size square flanged linear ball bearing with end-mounted flange
  • Square flange provides secure end-mounting to a machine frame or plate
  • Available in Inch, ISO Metric, and JIS Metric sizing options
  • ID sizes range from 8 mm to 50 mm and 3/8" to 2"
  • Static load capacities up to 7,900 N or 1,700 lb
  • Dynamic load capacities up to 3,800 N or 850 lb
  • Size interchangeable with industry standards and the Simplicity® series
  • Supports multi-directional loading
  • Low coefficient of friction for smooth, high-speed linear motion
  • Recirculating steel balls provide rolling contact for precise linear travel
  • Heat-treated alloy steel shell provides durability
  • Quiet polymer cage and resin retainer help reduce operating noise
  • Double seals provide added protection and durability
  • Temperature range: -4°F to +176°F or -20°C to +80°C
  • Can outperform plain bearings in cantilevered applications affected by the restrictive 2:1 binding rule for plain bearings
  • Ideal for advanced machinery requiring high-speed, low-friction performance