Linear Ball Bearing Pillow Block IPPS20G 1.25″ Closed - Self Aligning Precision Plus

Linear ball bearing pillow block with a 1.25" standard-size, closed-shelled Precision Plus® self-aligning bearing mounted inside an aluminum alloy housing. The self-aligning design uses floating internal raceway elements that can shift slightly to accommodate minor shaft and housing misalignment while maintaining smooth rolling contact. The closed-shell design is intended for end-supported round shafts. A grease zerk fitting provides convenient lubrication access. Heat-treated alloy steel bearing components, recirculating hardened steel balls, and a resin retainer polymer cage support smooth, low-friction motion with reduced operating noise. Linear ball bearings are well suited to cantilevered and overhung-load applications because they can tolerate offset drive forces without the same 2:1 binding limitation that applies to plain linear bearings. Double seals are delivered at no extra cost.

  • Linear ball bearing pillow block with a 1.25" standard-size, closed-shelled bearing
  • Precision Plus® self-aligning linear ball bearing
  • Floating ball raceway accommodates minor shaft/housing misalignment
  • Closed-shell design for end-supported round shafts
  • Well suited to cantilevered and overhung-load applications
  • Handles offset drive forces without the same 2:1 binding limit as plain bearings
  • Grease zerk fitting for lubrication
  • Double seals included as standard for contaminant protection
  • Heat-treated alloy steel bearing components for durability
  • Recirculating hardened steel balls for low-friction linear motion
  • Resin retainer polymer cage helps reduce operating noise
  • Temperature range: -4°F to 176°F (-20°C to 80°C)
  • Series sizes available from 1/4" to 2" and 8mm to 50mm
  • Interchangeable with industry-standard and corresponding Simplicity® sizes

3D Models

TypeFileFormatLink
cadIPPS20G.stepSTEP AP214Download
$206.38
This quantity could qualify for bulk pricing.
Configure Custom Features
Dimensions
Videos
Resources

Product Dimensions

Approx. Weightwidthlengthheight
2 lbs2 in2.63 in2 in
Linear Bearing Selection Criteria
Linear Bearing Selection Criteria

3D Models

STEP AP214
cadDownload

Catalogs & Datasheets

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

News & Blogs

Overview of Linear Guides in Motion Design
blogOpen Link
Combating Environmental Issues With PBC Linear Guidance Solutions
blogOpen Link
Plain vs Ball Bushings in Washdown Environments
blogOpen Link
Ball-bearing vs. Plane Bearing Technology in Heavy Wash-down
newsOpen Link
Coating Process Gets Automation Upgrade
blogOpen Link