'Pillow Block Bearing, Number of Bolts 2, Standard Duty Series, Bore Dia. 15/16 In., Ball Bearing Type, 52100 Chrome Steel Bearing Material, Cast Iron Housing Material, Set Screw Locking Type, Mounting Hole Center 4-1/8 In., Mounting Surface to Shaft Center 1-7/16 In., Overall Height 2-25/32 In., Overall Width 1-1/2 In., Overall Length 5-1/2 In., Bolt Hole Size 3/8 In., Ball Bearing Insert, Dynamic Load Capacity 3150 lb., Static Load Capacity 1,770 lb., Temp. Range -20 Degrees to 250 Degrees F'