2-Bolt Flange Bearing Ball Bearing Insert Type 1 7/16 in Bore Dia Bolt Hole Center-to-Center 5 1/8 in Cast Iron Bearing Housing Material Type Set Screw Shaft Locking Type 52100 Chrome Steel Bearing Insert Material SFT Series Bolt Size 1/2 in Overall Height 3 3/4 in Overall Width 1 3/4 in Overall Length 6 1/8 in Bearing Lubrication Sealmaster GoldPlex-HP or NLGI #2 Equivalent Dynamic Load Capacity 5 782 lb Static Load Capacity 3 493 lb Temp Range -20 Degrees to 220 Degrees F