UCP212-39, 2-7/16" 2-Bolt Pillow Block (0226)UCP212 39, 2 7 16" 2 Bolt Pillow Block Pillow Block Bearing, Number of Bolts 2, UCP Series, Bore Dia. 2 7 16 In., Ball Bearing Type, 52100 Chrome Steel Bearing Material, Cast Iron Housing Material, Set Screw Locking Type, Mounting Hole Center 184mm, Mounting Surface to Shaft Center 69. 8mm, Overall Height 138mm, Overall Width 65. 1mm, Overall Length 241mm, Bolt Hole Size 5 8 In., Wide Inner Ring Insert, Dynamic Load Capacity: 10,723 lb., Static Load