SKF SY 1.1/4 RM Pillow Block Ball Bearing, 2 Bolts, Normal-Duty, Setscrew Locking Collar, Contact Seals, Cast Iron, Inch, 1-1/4" Shaft, 1-7/8" Base To Center Height, 4-31/32" Bolt Hole Spacing Width, 5740 pounds Dynamic Load Capacity Two-bolt housing with ball bearing insert for a ready to mount installation Cast iron housing and steel bearing unit for carrying shafts with radial or radial and thrust loads Relubricatable solid one-piece housing pillow block for maximum strength and rigidity Non-expansion-type bearing with setscrew locking collar for secure attachment to guided shaft Contact and flinger seals to retain lubricant and protect against contamination