' Flange Bearing, Number of Bolts 4, UCF Series, Bore Dia. 1-15/16 In., Ball Bearing Type, 52100 Chrome Steel Bearing Material, Cast Iron Housing Material, Set Screw Locking Type, Mounting Hole Center 111mm, Overall Height 54.6mm, Overall Width 143mm, Overall Length 143mm, Bolt Hole Size 1/2 In., Wide Inner Ring Insert, Dynamic Load Capacity 7868 lb., Static Load Capacity 5, 215. lb, Temp. Range -40 Degrees to 250 Degrees F, Painted Finish, Blue, ISO, AFBMA Standards '