Mounted Ball Bearing Number of Bolts 2 Standard Duty Series Bore Dia 1-1/4 In. Ball Bearing Type Steel Bearing Material Cast Iron Housing Material Concentric Locking Type Mounting Hole Center 4-1/4 in to 5-1/8 In. Mounting Surface to Shaft Center 1-11/16 In. Overall Height 3-1/4 In. Overall Width 1-7/8 In. Overall Length 6-3/8 In. Bolt Hole Size 1/2 In. Wide Inner Race Insert Dynamic Load Capacity 1 120 lb. Static Load Capacity 3 040 lb. Temp Range 32 Degrees to 200 Degrees F