Pillow Block Bearing, Ball Bearing Insert Type, 3/4 In. Bore Dia., Bolt Hole Center-to-Center 3-25/32 In., Mounting Surface to Shaft Center 1-1/4 In., Cast Iron Bearing Housing Material Type, Set Screw Shaft Locking Type, 52100 Chrome Steel Bearing Insert Material, YAK Series, Number of Bolts 2, Bolt Size 3/8 In., Overall Height 2-15/32 In., Overall Width 1-11/32 In., Overall Length 5 In., Bearing Lubrication Mobil Polyrex EM or NLGI #2 Equivalent, Dynamic Load Capacity 3200 lb.