seal type: AMI Bearings UEFK204NP Flange-Mount Ball Bearing Units

bore diameter::20 mm; horizontal bolt spacing::32 mm; bore type::Round; vertical bolt spacing::27 mm; duty type::Standard Duty; shaft centerline height::42 mm; mounting type::Three-Bolt Bracket Style; hub diameter::62 mm; housing material::Cast Iron - Nickel Protection; bracket width::52 mm; locking