Linear Pillow Block Bearing, System of Measurement Inch, Inside Diameter 1/2 in, Overall Length 3 1/2 in, Self-Alignment Not Self-Aligning, Material Stainless Steel/Polymer Cage, Static Load Capacity 352 lbf, Dynamic Load Capacity 230 lbf, Steady State Speed 7 fps, Series Dayton, Maximum Operating Temperature 176 Degrees F, Minimum Operating Temperature -4 Degrees F, Housing Style Twin, Pillow Block Type Closed, Locking Type Retaining Ring, Bolt Size #6, Finish Standard Anodized