Skip to content Skip to navigation menu


PowerTrax™ Open Series Pillow Block

Item #105551668
    Shipment Options

Alternate Products

Product details

  • 1" Bore
  • Single, Preloaded, Fixed Diameter Self Aligning Aluminum Housing Open Pillow Block


  • PowerTrax™ self-aligning Pillow Blocks simplify mounting PowerTrax™ Linear Ball Bearings. They eliminate the need for costly mounting fabrications and precision bearing bores necessary for linear bearing installations.


  • 0.5° of alignment freedom in all directions without sacrificing crucial center-line dimensions that affect linear bearing performance and life
  • Centerline dimension is held to within 0.001 of an inch
  • Supplied complete with sealed PowerTrax™ Linear Ball Bearings to provide precision, rigid linear motion
  • The precision-machined, thick-walled, extruded Type 6061-T6 aluminum construction with no adjustment slots to rob rigidity and strength


Overall Width 3 1/4 in
Bore Dia. [Min] 0.9995 in
Dynamic Load Rating N/A
Pillow Block Type Single Bearing Version
Seals Both Ends
Bore Type Fixed Diameter
Overall Length 2.8125 in
Body Width 2 3/8 in
Bolt Size M10
Flange Thickness 3/8 in
Width At Base 3 1/4 in
Load Capacity 385 lbs
Overall Height 1.9375 in
Body Height 1 15/16 in
Preload Yes
Bolt Hole Size 7/32 in
Length Bolt Center 1.75 in
Corrosion Resistant Optional
Bore Dia. [Max] 1 in
Pillow Block Material Aluminum
Shaft Dia. 1 in
Type of Bearing Ball (Open)
Self Aligning No
Inch/Metric Inch
Recommended Shafting Class L
Weight 1.0 LB
Close Compare List Open Compare List Toggle

Product Comparison