seal type: Sealmaster SFT-31 RM Flange-Mount Ball Bearing Units

bore diameter::1.9375 in; inner ring width::2.0313 in; bolt center-to-center length::6.1875 in; bearing material::52498 Steel/Black Oxide; overall length/diameter::7.4375 in; seal type::Felt Seal; bore type::Round; length through bore::2.0313 in; duty type::Standard Duty; operating temperature